Re: Linux 4.19.153

From: Greg Kroah-Hartman
Date: Thu Oct 29 2020 - 06:43:20 EST


diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 30752db57587..fb129272240c 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -558,7 +558,7 @@
loops can be debugged more effectively on production
systems.

- clearcpuid=BITNUM [X86]
+ clearcpuid=BITNUM[,BITNUM...] [X86]
Disable CPUID feature X for the kernel. See
arch/x86/include/asm/cpufeatures.h for the valid bit
numbers. Note the Linux specific bits are not necessarily
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 7eb9366422f5..3c617d620b6f 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -934,12 +934,14 @@ icmp_ratelimit - INTEGER
icmp_msgs_per_sec - INTEGER
Limit maximal number of ICMP packets sent per second from this host.
Only messages whose type matches icmp_ratemask (see below) are
- controlled by this limit.
+ controlled by this limit. For security reasons, the precise count
+ of messages per second is randomized.
Default: 1000

icmp_msgs_burst - INTEGER
icmp_msgs_per_sec controls number of ICMP packets sent per second,
while icmp_msgs_burst controls the burst size of these packets.
+ For security reasons, the precise burst size is randomized.
Default: 50

icmp_ratemask - INTEGER
diff --git a/Makefile b/Makefile
index aa79ce7bfdc7..d5e93bf20799 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 152
+SUBLEVEL = 153
EXTRAVERSION =
NAME = "People's Front"

diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig
index c285a83cbf08..df35ea1912e8 100644
--- a/arch/arc/plat-hsdk/Kconfig
+++ b/arch/arc/plat-hsdk/Kconfig
@@ -11,5 +11,6 @@ menuconfig ARC_SOC_HSDK
select ARC_HAS_ACCL_REGS
select ARC_IRQ_NO_AUTOSAVE
select CLK_HSDK
+ select RESET_CONTROLLER
select RESET_HSDK
select MIGHT_HAVE_PCI
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 808efbb89b88..02f613def40d 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -1261,20 +1261,28 @@ static void __init l2c310_of_parse(const struct device_node *np,

ret = of_property_read_u32(np, "prefetch-data", &val);
if (ret == 0) {
- if (val)
+ if (val) {
prefetch |= L310_PREFETCH_CTRL_DATA_PREFETCH;
- else
+ *aux_val |= L310_PREFETCH_CTRL_DATA_PREFETCH;
+ } else {
prefetch &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
+ *aux_val &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
+ }
+ *aux_mask &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
} else if (ret != -EINVAL) {
pr_err("L2C-310 OF prefetch-data property value is missing\n");
}

ret = of_property_read_u32(np, "prefetch-instr", &val);
if (ret == 0) {
- if (val)
+ if (val) {
prefetch |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
- else
+ *aux_val |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
+ } else {
prefetch &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
+ *aux_val &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
+ }
+ *aux_mask &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
} else if (ret != -EINVAL) {
pr_err("L2C-310 OF prefetch-instr property value is missing\n");
}
diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h
index 9e516fe3daab..668d8a121f1a 100644
--- a/arch/powerpc/include/asm/drmem.h
+++ b/arch/powerpc/include/asm/drmem.h
@@ -12,6 +12,8 @@
#ifndef _ASM_POWERPC_LMB_H
#define _ASM_POWERPC_LMB_H

+#include <linux/sched.h>
+
struct drmem_lmb {
u64 base_addr;
u32 drc_index;
@@ -27,8 +29,22 @@ struct drmem_lmb_info {

extern struct drmem_lmb_info *drmem_info;

+static inline struct drmem_lmb *drmem_lmb_next(struct drmem_lmb *lmb,
+ const struct drmem_lmb *start)
+{
+ /*
+ * DLPAR code paths can take several milliseconds per element
+ * when interacting with firmware. Ensure that we don't
+ * unfairly monopolize the CPU.
+ */
+ if (((++lmb - start) % 16) == 0)
+ cond_resched();
+
+ return lmb;
+}
+
#define for_each_drmem_lmb_in_range(lmb, start, end) \
- for ((lmb) = (start); (lmb) < (end); (lmb)++)
+ for ((lmb) = (start); (lmb) < (end); lmb = drmem_lmb_next(lmb, start))

#define for_each_drmem_lmb(lmb) \
for_each_drmem_lmb_in_range((lmb), \
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index af9971661512..494b0283f212 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -788,7 +788,7 @@
#define THRM1_TIN (1 << 31)
#define THRM1_TIV (1 << 30)
#define THRM1_THRES(x) ((x&0x7f)<<23)
-#define THRM3_SITV(x) ((x&0x3fff)<<1)
+#define THRM3_SITV(x) ((x & 0x1fff) << 1)
#define THRM1_TID (1<<2)
#define THRM1_TIE (1<<1)
#define THRM1_V (1<<0)
diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c
index e2ab8a111b69..a130473f16e5 100644
--- a/arch/powerpc/kernel/tau_6xx.c
+++ b/arch/powerpc/kernel/tau_6xx.c
@@ -13,13 +13,14 @@
*/

#include <linux/errno.h>
-#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/workqueue.h>

#include <asm/io.h>
#include <asm/reg.h>
@@ -39,8 +40,6 @@ static struct tau_temp
unsigned char grew;
} tau[NR_CPUS];

-struct timer_list tau_timer;
-
#undef DEBUG

/* TODO: put these in a /proc interface, with some sanity checks, and maybe
@@ -50,7 +49,7 @@ struct timer_list tau_timer;
#define step_size 2 /* step size when temp goes out of range */
#define window_expand 1 /* expand the window by this much */
/* configurable values for shrinking the window */
-#define shrink_timer 2*HZ /* period between shrinking the window */
+#define shrink_timer 2000 /* period between shrinking the window */
#define min_window 2 /* minimum window size, degrees C */

static void set_thresholds(unsigned long cpu)
@@ -111,11 +110,6 @@ static void TAUupdate(int cpu)
#ifdef DEBUG
printk("grew = %d\n", tau[cpu].grew);
#endif
-
-#ifndef CONFIG_TAU_INT /* tau_timeout will do this if not using interrupts */
- set_thresholds(cpu);
-#endif
-
}

#ifdef CONFIG_TAU_INT
@@ -178,27 +172,27 @@ static void tau_timeout(void * info)
* complex sleep code needs to be added. One mtspr every time
* tau_timeout is called is probably not a big deal.
*
- * Enable thermal sensor and set up sample interval timer
- * need 20 us to do the compare.. until a nice 'cpu_speed' function
- * call is implemented, just assume a 500 mhz clock. It doesn't really
- * matter if we take too long for a compare since it's all interrupt
- * driven anyway.
- *
- * use a extra long time.. (60 us @ 500 mhz)
+ * The "PowerPC 740 and PowerPC 750 Microprocessor Datasheet"
+ * recommends that "the maximum value be set in THRM3 under all
+ * conditions."
*/
- mtspr(SPRN_THRM3, THRM3_SITV(500*60) | THRM3_E);
+ mtspr(SPRN_THRM3, THRM3_SITV(0x1fff) | THRM3_E);

local_irq_restore(flags);
}

-static void tau_timeout_smp(struct timer_list *unused)
-{
+static struct workqueue_struct *tau_workq;

- /* schedule ourselves to be run again */
- mod_timer(&tau_timer, jiffies + shrink_timer) ;
+static void tau_work_func(struct work_struct *work)
+{
+ msleep(shrink_timer);
on_each_cpu(tau_timeout, NULL, 0);
+ /* schedule ourselves to be run again */
+ queue_work(tau_workq, work);
}

+DECLARE_WORK(tau_work, tau_work_func);
+
/*
* setup the TAU
*
@@ -231,21 +225,16 @@ static int __init TAU_init(void)
return 1;
}

-
- /* first, set up the window shrinking timer */
- timer_setup(&tau_timer, tau_timeout_smp, 0);
- tau_timer.expires = jiffies + shrink_timer;
- add_timer(&tau_timer);
+ tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1);
+ if (!tau_workq)
+ return -ENOMEM;

on_each_cpu(TAU_init_smp, NULL, 0);

- printk("Thermal assist unit ");
-#ifdef CONFIG_TAU_INT
- printk("using interrupts, ");
-#else
- printk("using timers, ");
-#endif
- printk("shrink_timer: %d jiffies\n", shrink_timer);
+ queue_work(tau_workq, &tau_work);
+
+ pr_info("Thermal assist unit using %s, shrink_timer: %d ms\n",
+ IS_ENABLED(CONFIG_TAU_INT) ? "interrupts" : "workqueue", shrink_timer);
tau_initialized = 1;

return 0;
diff --git a/arch/powerpc/platforms/pseries/rng.c b/arch/powerpc/platforms/pseries/rng.c
index 31ca557af60b..262b8c5e1b9d 100644
--- a/arch/powerpc/platforms/pseries/rng.c
+++ b/arch/powerpc/platforms/pseries/rng.c
@@ -40,6 +40,7 @@ static __init int rng_init(void)

ppc_md.get_random_seed = pseries_get_random_long;

+ of_node_put(dn);
return 0;
}
machine_subsys_initcall(pseries, rng_init);
diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c
index bbc839a98c41..003deaabb568 100644
--- a/arch/powerpc/sysdev/xics/icp-hv.c
+++ b/arch/powerpc/sysdev/xics/icp-hv.c
@@ -179,6 +179,7 @@ int icp_hv_init(void)

icp_ops = &icp_hv_ops;

+ of_node_put(np);
return 0;
}

diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 3210fee27e7f..0014d26391fa 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -387,7 +387,7 @@ static __init int _init_events_attrs(void)
while (amd_iommu_v2_event_descs[i].attr.attr.name)
i++;

- attrs = kcalloc(i + 1, sizeof(struct attribute **), GFP_KERNEL);
+ attrs = kcalloc(i + 1, sizeof(*attrs), GFP_KERNEL);
if (!attrs)
return -ENOMEM;

diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 6abd83572b01..9692ccc583bb 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -249,9 +249,9 @@ static void __init fpu__init_system_ctx_switch(void)
*/
static void __init fpu__init_parse_early_param(void)
{
- char arg[32];
+ char arg[128];
char *argptr = arg;
- int bit;
+ int arglen, res, bit;

if (cmdline_find_option_bool(boot_command_line, "no387"))
setup_clear_cpu_cap(X86_FEATURE_FPU);
@@ -271,12 +271,26 @@ static void __init fpu__init_parse_early_param(void)
if (cmdline_find_option_bool(boot_command_line, "noxsaves"))
setup_clear_cpu_cap(X86_FEATURE_XSAVES);

- if (cmdline_find_option(boot_command_line, "clearcpuid", arg,
- sizeof(arg)) &&
- get_option(&argptr, &bit) &&
- bit >= 0 &&
- bit < NCAPINTS * 32)
- setup_clear_cpu_cap(bit);
+ arglen = cmdline_find_option(boot_command_line, "clearcpuid", arg, sizeof(arg));
+ if (arglen <= 0)
+ return;
+
+ pr_info("Clearing CPUID bits:");
+ do {
+ res = get_option(&argptr, &bit);
+ if (res == 0 || res == 3)
+ break;
+
+ /* If the argument was too long, the last bit may be cut off */
+ if (res == 1 && arglen >= sizeof(arg))
+ break;
+
+ if (bit >= 0 && bit < NCAPINTS * 32) {
+ pr_cont(" " X86_CAP_FMT, x86_cap_flag(bit));
+ setup_clear_cpu_cap(bit);
+ }
+ } while (res == 2);
+ pr_cont("\n");
}

/*
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 0f8b9b900b0e..996eb53f8eb7 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -104,7 +104,6 @@ fs_initcall(nmi_warning_debugfs);

static void nmi_check_duration(struct nmiaction *action, u64 duration)
{
- u64 whole_msecs = READ_ONCE(action->max_duration);
int remainder_ns, decimal_msecs;

if (duration < nmi_longest_ns || duration < action->max_duration)
@@ -112,12 +111,12 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration)

action->max_duration = duration;

- remainder_ns = do_div(whole_msecs, (1000 * 1000));
+ remainder_ns = do_div(duration, (1000 * 1000));
decimal_msecs = remainder_ns / 1000;

printk_ratelimited(KERN_INFO
"INFO: NMI handler (%ps) took too long to run: %lld.%03d msecs\n",
- action->handler, whole_msecs, decimal_msecs);
+ action->handler, duration, decimal_msecs);
}

static int nmi_handle(unsigned int type, struct pt_regs *regs)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index a2ff5c214738..5faa49a95ac9 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -6225,6 +6225,7 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
cond_resched_lock(&kvm->mmu_lock);
}
}
+ kvm_mmu_commit_zap_page(kvm, &invalid_list);

spin_unlock(&kvm->mmu_lock);
srcu_read_unlock(&kvm->srcu, rcu_idx);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index cb09a0ec8750..a0c3d1b4b295 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -5380,6 +5380,7 @@ static int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
* - Tell IOMMU to use legacy mode for this interrupt.
* - Retrieve ga_tag of prior interrupt remapping data.
*/
+ pi.prev_ga_tag = 0;
pi.is_guest_mode = false;
ret = irq_set_vcpu_affinity(host_irq, &pi);

diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index b4f16202ab7a..182783801ffa 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -82,7 +82,7 @@ static int crypto_aead_copy_sgl(struct crypto_skcipher *null_tfm,
SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);

skcipher_request_set_tfm(skreq, null_tfm);
- skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_SLEEP,
NULL, NULL);
skcipher_request_set_crypt(skreq, src, dst, len, NULL);

@@ -295,19 +295,20 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
areq->outlen = outlen;

aead_request_set_callback(&areq->cra_u.aead_req,
- CRYPTO_TFM_REQ_MAY_BACKLOG,
+ CRYPTO_TFM_REQ_MAY_SLEEP,
af_alg_async_cb, areq);
err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) :
crypto_aead_decrypt(&areq->cra_u.aead_req);

/* AIO operation in progress */
- if (err == -EINPROGRESS || err == -EBUSY)
+ if (err == -EINPROGRESS)
return -EIOCBQUEUED;

sock_put(sk);
} else {
/* Synchronous operation */
aead_request_set_callback(&areq->cra_u.aead_req,
+ CRYPTO_TFM_REQ_MAY_SLEEP |
CRYPTO_TFM_REQ_MAY_BACKLOG,
crypto_req_done, &ctx->wait);
err = crypto_wait_req(ctx->enc ?
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 1cb106c46043..9d2e9783c0d4 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -127,7 +127,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);

/* AIO operation in progress */
- if (err == -EINPROGRESS || err == -EBUSY)
+ if (err == -EINPROGRESS)
return -EIOCBQUEUED;

sock_put(sk);
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 112b5b50ad3c..cda4f7eb58ea 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -285,7 +285,7 @@ struct binder_device {
struct binder_work {
struct list_head entry;

- enum {
+ enum binder_work_type {
BINDER_WORK_TRANSACTION = 1,
BINDER_WORK_TRANSACTION_COMPLETE,
BINDER_WORK_RETURN_ERROR,
@@ -895,27 +895,6 @@ static struct binder_work *binder_dequeue_work_head_ilocked(
return w;
}

-/**
- * binder_dequeue_work_head() - Dequeues the item at head of list
- * @proc: binder_proc associated with list
- * @list: list to dequeue head
- *
- * Removes the head of the list if there are items on the list
- *
- * Return: pointer dequeued binder_work, NULL if list was empty
- */
-static struct binder_work *binder_dequeue_work_head(
- struct binder_proc *proc,
- struct list_head *list)
-{
- struct binder_work *w;
-
- binder_inner_proc_lock(proc);
- w = binder_dequeue_work_head_ilocked(list);
- binder_inner_proc_unlock(proc);
- return w;
-}
-
static void
binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer);
static void binder_free_thread(struct binder_thread *thread);
@@ -4242,13 +4221,17 @@ static void binder_release_work(struct binder_proc *proc,
struct list_head *list)
{
struct binder_work *w;
+ enum binder_work_type wtype;

while (1) {
- w = binder_dequeue_work_head(proc, list);
+ binder_inner_proc_lock(proc);
+ w = binder_dequeue_work_head_ilocked(list);
+ wtype = w ? w->type : 0;
+ binder_inner_proc_unlock(proc);
if (!w)
return;

- switch (w->type) {
+ switch (wtype) {
case BINDER_WORK_TRANSACTION: {
struct binder_transaction *t;

@@ -4282,9 +4265,11 @@ static void binder_release_work(struct binder_proc *proc,
kfree(death);
binder_stats_deleted(BINDER_STAT_DEATH);
} break;
+ case BINDER_WORK_NODE:
+ break;
default:
pr_err("unexpected work type, %d, not freed\n",
- w->type);
+ wtype);
break;
}
}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index efeb8137ec67..48560e646e53 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -545,6 +545,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
percpu_up_write(&hu->proto_lock);

+ cancel_work_sync(&hu->init_ready);
cancel_work_sync(&hu->write_work);

if (hdev) {
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index d3fb0d657fa5..7b3aade431e5 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -369,6 +369,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
struct hci_dev *hdev = hu->hdev;

clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+
+ cancel_work_sync(&hu->init_ready);
if (test_bit(HCI_UART_REGISTERED, &hu->flags))
hci_unregister_dev(hdev);
hci_free_dev(hdev);
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index c5f98cafc25c..9b0b490d70ff 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -486,6 +486,12 @@ static int __init armada37xx_cpufreq_driver_init(void)
/* late_initcall, to guarantee the driver is loaded after A37xx clock driver */
late_initcall(armada37xx_cpufreq_driver_init);

+static const struct of_device_id __maybe_unused armada37xx_cpufreq_of_match[] = {
+ { .compatible = "marvell,armada-3700-nb-pm" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, armada37xx_cpufreq_of_match);
+
MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>");
MODULE_DESCRIPTION("Armada 37xx cpufreq driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c
index 28d24118c645..f1ca66147c28 100644
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -1057,6 +1057,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
ndev = n->dev;
if (!ndev)
goto free_dst;
+ if (is_vlan_dev(ndev))
+ ndev = vlan_dev_real_dev(ndev);
+
port_id = cxgb4_port_idx(ndev);

csk = chtls_sock_create(cdev);
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 2c1f3ddb0cc7..e9573e7f9e80 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -914,9 +914,9 @@ static int tls_header_read(struct tls_hdr *thdr, struct iov_iter *from)
return (__force int)cpu_to_be16(thdr->length);
}

-static int csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
+static bool csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
{
- return (cdev->max_host_sndbuf - sk->sk_wmem_queued);
+ return (cdev->max_host_sndbuf - sk->sk_wmem_queued > 0);
}

static int csk_wait_memory(struct chtls_dev *cdev,
@@ -1217,6 +1217,7 @@ int chtls_sendpage(struct sock *sk, struct page *page,
copied = 0;
csk = rcu_dereference_sk_user_data(sk);
cdev = csk->cdev;
+ lock_sock(sk);
timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);

err = sk_stream_wait_connect(sk, &timeo);
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 27f7dad2d45d..9b7b8558db31 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -530,7 +530,7 @@ static void release_ixp_crypto(struct device *dev)

if (crypt_virt) {
dma_free_coherent(dev,
- NPE_QLEN_TOTAL * sizeof( struct crypt_ctl),
+ NPE_QLEN * sizeof(struct crypt_ctl),
crypt_virt, crypt_phys);
}
}
diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
index ee0404e27a0f..e4d7ef3bfb61 100644
--- a/drivers/crypto/mediatek/mtk-platform.c
+++ b/drivers/crypto/mediatek/mtk-platform.c
@@ -446,7 +446,7 @@ static void mtk_desc_dma_free(struct mtk_cryp *cryp)
static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
{
struct mtk_ring **ring = cryp->ring;
- int i, err = ENOMEM;
+ int i;

for (i = 0; i < MTK_RING_MAX; i++) {
ring[i] = kzalloc(sizeof(**ring), GFP_KERNEL);
@@ -473,14 +473,14 @@ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
return 0;

err_cleanup:
- for (; i--; ) {
+ do {
dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
ring[i]->res_base, ring[i]->res_dma);
dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
ring[i]->cmd_base, ring[i]->cmd_dma);
kfree(ring[i]);
- }
- return err;
+ } while (i--);
+ return -ENOMEM;
}

static int mtk_crypto_probe(struct platform_device *pdev)
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 2faaa4069cdd..4d31ef472436 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -456,6 +456,9 @@ static void omap_sham_write_ctrl_omap4(struct omap_sham_dev *dd, size_t length,
struct omap_sham_reqctx *ctx = ahash_request_ctx(dd->req);
u32 val, mask;

+ if (likely(ctx->digcnt))
+ omap_sham_write(dd, SHA_REG_DIGCNT(dd), ctx->digcnt);
+
/*
* Setting ALGO_CONST only for the first iteration and
* CLOSE_HASH only for the last one. Note that flags mode bits
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index e2491754c468..1ef47f7208b9 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1701,11 +1701,6 @@ static int spacc_probe(struct platform_device *pdev)
goto err_clk_put;
}

- ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
- if (ret)
- goto err_clk_disable;
-
-
/*
* Use an IRQ threshold of 50% as a default. This seems to be a
* reasonable trade off of latency against throughput but can be
@@ -1713,6 +1708,10 @@ static int spacc_probe(struct platform_device *pdev)
*/
engine->stat_irq_thresh = (engine->fifo_sz / 2);

+ ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
+ if (ret)
+ goto err_clk_disable;
+
/*
* Configure the interrupts. We only use the STAT_CNT interrupt as we
* only submit a new packet for processing when we complete another in
diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index b506eef6b146..858ef4e15180 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -1072,16 +1072,15 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
PCI_DEVICE_ID_INTEL_5100_19, 0);
if (!einj) {
ret = -ENODEV;
- goto bail_einj;
+ goto bail_mc_free;
}

rc = pci_enable_device(einj);
if (rc < 0) {
ret = rc;
- goto bail_disable_einj;
+ goto bail_einj;
}

-
mci->pdev = &pdev->dev;

priv = mci->pvt_info;
@@ -1147,14 +1146,14 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
bail_scrub:
priv->scrub_enable = 0;
cancel_delayed_work_sync(&(priv->i5100_scrubbing));
- edac_mc_free(mci);
-
-bail_disable_einj:
pci_disable_device(einj);

bail_einj:
pci_dev_put(einj);

+bail_mc_free:
+ edac_mc_free(mci);
+
bail_disable_ch1:
pci_disable_device(ch1mm);

diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c
index 6ac26d1b929f..324768946743 100644
--- a/drivers/edac/ti_edac.c
+++ b/drivers/edac/ti_edac.c
@@ -278,7 +278,8 @@ static int ti_edac_probe(struct platform_device *pdev)

/* add EMIF ECC error handler */
error_irq = platform_get_irq(pdev, 0);
- if (!error_irq) {
+ if (error_irq < 0) {
+ ret = error_irq;
edac_printk(KERN_ERR, EDAC_MOD_NAME,
"EMIF irq number not defined.\n");
goto err;
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index 90ed20083009..05eba6dec5eb 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -2119,7 +2119,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
intel_dp->dpcd,
sizeof(intel_dp->dpcd));
cdv_intel_edp_panel_vdd_off(gma_encoder);
- if (ret == 0) {
+ if (ret <= 0) {
/* if this fails, presume the device is a ghost */
DRM_INFO("failed to retrieve link info, disabling eDP\n");
cdv_intel_dp_encoder_destroy(encoder);
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a9da1526c40a..11bd2ca22a2e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -796,7 +796,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x3b: /* Battery Strength */
hidinput_setup_battery(device, HID_INPUT_REPORT, field);
usage->type = EV_PWR;
- goto ignore;
+ return;

case 0x3c: /* Invert */
map_key_clear(BTN_TOOL_RUBBER);
@@ -1052,7 +1052,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case HID_DC_BATTERYSTRENGTH:
hidinput_setup_battery(device, HID_INPUT_REPORT, field);
usage->type = EV_PWR;
- goto ignore;
+ return;
}
goto unknown;

diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index bf4675a27396..9be8c31f613f 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -297,31 +297,40 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0, difference, old_profile;
+ struct kone_settings *settings = (struct kone_settings *)buf;

/* I need to get my data in one piece */
if (off != 0 || count != sizeof(struct kone_settings))
return -EINVAL;

mutex_lock(&kone->kone_lock);
- difference = memcmp(buf, &kone->settings, sizeof(struct kone_settings));
+ difference = memcmp(settings, &kone->settings,
+ sizeof(struct kone_settings));
if (difference) {
- retval = kone_set_settings(usb_dev,
- (struct kone_settings const *)buf);
- if (retval) {
- mutex_unlock(&kone->kone_lock);
- return retval;
+ if (settings->startup_profile < 1 ||
+ settings->startup_profile > 5) {
+ retval = -EINVAL;
+ goto unlock;
}

+ retval = kone_set_settings(usb_dev, settings);
+ if (retval)
+ goto unlock;
+
old_profile = kone->settings.startup_profile;
- memcpy(&kone->settings, buf, sizeof(struct kone_settings));
+ memcpy(&kone->settings, settings, sizeof(struct kone_settings));

kone_profile_activated(kone, kone->settings.startup_profile);

if (kone->settings.startup_profile != old_profile)
kone_profile_report(kone, kone->settings.startup_profile);
}
+unlock:
mutex_unlock(&kone->kone_lock);

+ if (retval)
+ return retval;
+
return sizeof(struct kone_settings);
}
static BIN_ATTR(settings, 0660, kone_sysfs_read_settings,
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index 47576c460010..9af5ab52ca31 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -400,7 +400,6 @@ static struct pmbus_driver_info max34440_info[] = {
.func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
- .read_byte_data = max34440_read_byte_data,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
},
@@ -431,7 +430,6 @@ static struct pmbus_driver_info max34440_info[] = {
.func[15] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.func[16] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
- .read_byte_data = max34440_read_byte_data,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
},
@@ -467,7 +465,6 @@ static struct pmbus_driver_info max34440_info[] = {
.func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.func[21] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
- .read_byte_data = max34440_read_byte_data,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
},
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 2acc30c3d5b2..01052de6bedb 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -588,6 +588,7 @@ static int ucma_free_ctx(struct ucma_context *ctx)
list_move_tail(&uevent->list, &list);
}
list_del(&ctx->list);
+ events_reported = ctx->events_reported;
mutex_unlock(&ctx->file->mut);

list_for_each_entry_safe(uevent, tmp, &list, list) {
@@ -597,7 +598,6 @@ static int ucma_free_ctx(struct ucma_context *ctx)
kfree(uevent);
}

- events_reported = ctx->events_reported;
mutex_destroy(&ctx->mutex);
kfree(ctx);
return events_reported;
@@ -1476,7 +1476,9 @@ static ssize_t ucma_process_join(struct ucma_file *file,
return 0;

err3:
+ mutex_lock(&ctx->mutex);
rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr);
+ mutex_unlock(&ctx->mutex);
ucma_cleanup_mc_events(mc);
err2:
mutex_lock(&mut);
@@ -1644,7 +1646,9 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,

cur_file = ctx->file;
if (cur_file == new_file) {
+ mutex_lock(&cur_file->mut);
resp.events_reported = ctx->events_reported;
+ mutex_unlock(&cur_file->mut);
goto response;
}

diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index 8c79a480f2b7..d3e11503e67c 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -307,6 +307,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id)
if (!sriov->is_going_down) {
id->scheduled_delete = 1;
schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
+ } else if (id->scheduled_delete) {
+ /* Adjust timeout if already scheduled */
+ mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
}
spin_unlock_irqrestore(&sriov->going_down_lock, flags);
spin_unlock(&sriov->id_map_lock);
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 5aaa2a6c431b..418b9312fb2d 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1305,6 +1305,18 @@ static void mlx4_ib_tunnel_comp_handler(struct ib_cq *cq, void *arg)
spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
}

+static void mlx4_ib_wire_comp_handler(struct ib_cq *cq, void *arg)
+{
+ unsigned long flags;
+ struct mlx4_ib_demux_pv_ctx *ctx = cq->cq_context;
+ struct mlx4_ib_dev *dev = to_mdev(ctx->ib_dev);
+
+ spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
+ if (!dev->sriov.is_going_down && ctx->state == DEMUX_PV_STATE_ACTIVE)
+ queue_work(ctx->wi_wq, &ctx->work);
+ spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
+}
+
static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx,
struct mlx4_ib_demux_pv_qp *tun_qp,
int index)
@@ -2000,7 +2012,8 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
cq_size *= 2;

cq_attr.cqe = cq_size;
- ctx->cq = ib_create_cq(ctx->ib_dev, mlx4_ib_tunnel_comp_handler,
+ ctx->cq = ib_create_cq(ctx->ib_dev,
+ create_tun ? mlx4_ib_tunnel_comp_handler : mlx4_ib_wire_comp_handler,
NULL, ctx, &cq_attr);
if (IS_ERR(ctx->cq)) {
ret = PTR_ERR(ctx->cq);
@@ -2037,6 +2050,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
INIT_WORK(&ctx->work, mlx4_ib_sqp_comp_worker);

ctx->wq = to_mdev(ibdev)->sriov.demux[port - 1].wq;
+ ctx->wi_wq = to_mdev(ibdev)->sriov.demux[port - 1].wi_wq;

ret = ib_req_notify_cq(ctx->cq, IB_CQ_NEXT_COMP);
if (ret) {
@@ -2180,7 +2194,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
goto err_mcg;
}

- snprintf(name, sizeof name, "mlx4_ibt%d", port);
+ snprintf(name, sizeof(name), "mlx4_ibt%d", port);
ctx->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
if (!ctx->wq) {
pr_err("Failed to create tunnelling WQ for port %d\n", port);
@@ -2188,7 +2202,15 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
goto err_wq;
}

- snprintf(name, sizeof name, "mlx4_ibud%d", port);
+ snprintf(name, sizeof(name), "mlx4_ibwi%d", port);
+ ctx->wi_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
+ if (!ctx->wi_wq) {
+ pr_err("Failed to create wire WQ for port %d\n", port);
+ ret = -ENOMEM;
+ goto err_wiwq;
+ }
+
+ snprintf(name, sizeof(name), "mlx4_ibud%d", port);
ctx->ud_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
if (!ctx->ud_wq) {
pr_err("Failed to create up/down WQ for port %d\n", port);
@@ -2199,6 +2221,10 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
return 0;

err_udwq:
+ destroy_workqueue(ctx->wi_wq);
+ ctx->wi_wq = NULL;
+
+err_wiwq:
destroy_workqueue(ctx->wq);
ctx->wq = NULL;

@@ -2246,12 +2272,14 @@ static void mlx4_ib_free_demux_ctx(struct mlx4_ib_demux_ctx *ctx)
ctx->tun[i]->state = DEMUX_PV_STATE_DOWNING;
}
flush_workqueue(ctx->wq);
+ flush_workqueue(ctx->wi_wq);
for (i = 0; i < dev->dev->caps.sqp_demux; i++) {
destroy_pv_resources(dev, i, ctx->port, ctx->tun[i], 0);
free_pv_object(dev, i, ctx->port);
}
kfree(ctx->tun);
destroy_workqueue(ctx->ud_wq);
+ destroy_workqueue(ctx->wi_wq);
destroy_workqueue(ctx->wq);
}
}
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index e10dccc7958f..76ca67aa4015 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -464,6 +464,7 @@ struct mlx4_ib_demux_pv_ctx {
struct ib_pd *pd;
struct work_struct work;
struct workqueue_struct *wq;
+ struct workqueue_struct *wi_wq;
struct mlx4_ib_demux_pv_qp qp[2];
};

@@ -471,6 +472,7 @@ struct mlx4_ib_demux_ctx {
struct ib_device *ib_dev;
int port;
struct workqueue_struct *wq;
+ struct workqueue_struct *wi_wq;
struct workqueue_struct *ud_wq;
spinlock_t ud_lock;
atomic64_t subnet_prefix;
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index d1680d3b5825..2a82661620fe 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -604,7 +604,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev)
qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx);

/* Part 2 - check capabilities */
- page_size = ~dev->attr.page_size_caps + 1;
+ page_size = ~qed_attr->page_size_caps + 1;
if (page_size > PAGE_SIZE) {
DP_ERR(dev,
"Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n",
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 7b26afc7fef3..f847f0a9f204 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2522,7 +2522,7 @@ int qedr_query_qp(struct ib_qp *ibqp,
qp_attr->cap.max_recv_wr = qp->rq.max_wr;
qp_attr->cap.max_send_sge = qp->sq.max_sges;
qp_attr->cap.max_recv_sge = qp->rq.max_sges;
- qp_attr->cap.max_inline_data = ROCE_REQ_MAX_INLINE_DATA_SIZE;
+ qp_attr->cap.max_inline_data = dev->attr.max_inline;
qp_init_attr->cap = qp_attr->cap;

qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE;
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 12e79f9e32d5..d9a964430609 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -768,7 +768,8 @@ static int m5mols_sensor_power(struct m5mols_info *info, bool enable)

ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies);
if (ret) {
- info->set_power(&client->dev, 0);
+ if (info->set_power)
+ info->set_power(&client->dev, 0);
return ret;
}

diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index e4c0a27b636a..d9bc3851bf63 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -919,8 +919,8 @@ static const struct cec_adap_ops tc358743_cec_adap_ops = {
.adap_monitor_all_enable = tc358743_cec_adap_monitor_all_enable,
};

-static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
- bool *handled)
+static void tc358743_cec_handler(struct v4l2_subdev *sd, u16 intstatus,
+ bool *handled)
{
struct tc358743_state *state = to_state(sd);
unsigned int cec_rxint, cec_txint;
@@ -953,7 +953,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
cec_transmit_attempt_done(state->cec_adap,
CEC_TX_STATUS_ERROR);
}
- *handled = true;
+ if (handled)
+ *handled = true;
}
if ((intstatus & MASK_CEC_RINT) &&
(cec_rxint & MASK_CECRIEND)) {
@@ -968,7 +969,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
msg.msg[i] = v & 0xff;
}
cec_received_msg(state->cec_adap, &msg);
- *handled = true;
+ if (handled)
+ *handled = true;
}
i2c_wr16(sd, INTSTATUS,
intstatus & (MASK_CEC_RINT | MASK_CEC_TINT));
@@ -1432,7 +1434,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)

#ifdef CONFIG_VIDEO_TC358743_CEC
if (intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)) {
- tc358743_cec_isr(sd, intstatus, handled);
+ tc358743_cec_handler(sd, intstatus, handled);
i2c_wr16(sd, INTSTATUS,
intstatus & (MASK_CEC_RINT | MASK_CEC_TINT));
intstatus &= ~(MASK_CEC_RINT | MASK_CEC_TINT);
@@ -1461,7 +1463,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
static irqreturn_t tc358743_irq_handler(int irq, void *dev_id)
{
struct tc358743_state *state = dev_id;
- bool handled;
+ bool handled = false;

tc358743_isr(&state->sd, 0, &handled);

diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 2d25a197dc65..f5fca01f3248 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1257,11 +1257,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
if (IS_ERR(pctl->state_default))
return PTR_ERR(pctl->state_default);

+ /* PINCTRL_STATE_IDLE is optional */
pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
PINCTRL_STATE_IDLE);
- if (IS_ERR(pctl->state_idle))
- return PTR_ERR(pctl->state_idle);
-
return 0;
}

diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 419e1cb10dc6..f4be4c672d40 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -929,8 +929,11 @@ static int emmaprp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pcdev);

irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ ret = irq;
+ goto rel_vdev;
+ }
+
ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0,
dev_name(&pdev->dev), pcdev);
if (ret)
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index addd03b51748..00e52f0b8251 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2265,8 +2265,10 @@ static int isp_probe(struct platform_device *pdev)
mem = platform_get_resource(pdev, IORESOURCE_MEM, i);
isp->mmio_base[map_idx] =
devm_ioremap_resource(isp->dev, mem);
- if (IS_ERR(isp->mmio_base[map_idx]))
- return PTR_ERR(isp->mmio_base[map_idx]);
+ if (IS_ERR(isp->mmio_base[map_idx])) {
+ ret = PTR_ERR(isp->mmio_base[map_idx]);
+ goto error;
+ }
}

ret = isp_get_clocks(isp);
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 008afb85023b..3c5b9082ad72 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -176,8 +176,10 @@ static int csiphy_set_power(struct v4l2_subdev *sd, int on)
int ret;

ret = pm_runtime_get_sync(dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_sync(dev);
return ret;
+ }

ret = csiphy_set_clock_rates(csiphy);
if (ret < 0) {
diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c
index 5c6b00737fe7..05c712e00a2a 100644
--- a/drivers/media/platform/rcar-fcp.c
+++ b/drivers/media/platform/rcar-fcp.c
@@ -103,8 +103,10 @@ int rcar_fcp_enable(struct rcar_fcp_device *fcp)
return 0;

ret = pm_runtime_get_sync(fcp->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(fcp->dev);
return ret;
+ }

return 0;
}
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index 92323310f735..70a8cc433a03 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -1323,8 +1323,10 @@ int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel)
int ret;

ret = pm_runtime_get_sync(vin->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(vin->dev);
return ret;
+ }

/* Make register writes take effect immediately. */
vnmc = rvin_read(vin, VNMC_REG);
diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
index 356821c2dacf..0932f1445dea 100644
--- a/drivers/media/platform/rockchip/rga/rga-buf.c
+++ b/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -89,6 +89,7 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)

ret = pm_runtime_get_sync(rga->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(rga->dev);
rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED);
return ret;
}
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
index 5e080f32b0e8..95abf2bd7eba 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
@@ -83,8 +83,10 @@ int s5p_mfc_power_on(void)
int i, ret = 0;

ret = pm_runtime_get_sync(pm->device);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(pm->device);
return ret;
+ }

/* clock control */
for (i = 0; i < pm->num_clocks; i++) {
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index 18d0b5641789..ee1a21179767 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -587,7 +587,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
if (ret < 0) {
dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n",
__func__, ret);
- goto err_release_buffers;
+ goto err_pm_put;
}

/* Enable stream on the sub device */
@@ -682,8 +682,6 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)

err_pm_put:
pm_runtime_put(dcmi->dev);
-
-err_release_buffers:
spin_lock_irq(&dcmi->irqlock);
/*
* Return all buffers to vb2 in QUEUED state.
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
index a285b9db7ee8..70a8371b7e9a 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -2451,6 +2451,8 @@ static int vpe_runtime_get(struct platform_device *pdev)

r = pm_runtime_get_sync(&pdev->dev);
WARN_ON(r < 0);
+ if (r)
+ pm_runtime_put_noidle(&pdev->dev);
return r < 0 ? r : 0;
}

diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c
index 29c1473f2e9f..81e24cf0c8b8 100644
--- a/drivers/media/tuners/tuner-simple.c
+++ b/drivers/media/tuners/tuner-simple.c
@@ -499,7 +499,7 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
case TUNER_TENA_9533_DI:
case TUNER_YMEC_TVF_5533MF:
tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
- return 0;
+ return -EINVAL;
case TUNER_PHILIPS_FM1216ME_MK3:
case TUNER_PHILIPS_FM1236_MK3:
case TUNER_PHILIPS_FMD1216ME_MK3:
@@ -701,7 +701,8 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
TUNER_RATIO_SELECT_50; /* 50 kHz step */

/* Bandswitch byte */
- simple_radio_bandswitch(fe, &buffer[0]);
+ if (simple_radio_bandswitch(fe, &buffer[0]))
+ return 0;

/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index f2854337cdca..abfc49901222 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -778,12 +778,16 @@ static s32 uvc_get_le_value(struct uvc_control_mapping *mapping,
offset &= 7;
mask = ((1LL << bits) - 1) << offset;

- for (; bits > 0; data++) {
+ while (1) {
u8 byte = *data & mask;
value |= offset > 0 ? (byte >> offset) : (byte << (-offset));
bits -= 8 - (offset > 0 ? offset : 0);
+ if (bits <= 0)
+ break;
+
offset -= 8;
mask = (1 << bits) - 1;
+ data++;
}

/* Sign-extend the value if needed. */
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index 554063c07d7a..f2457953f27c 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -78,10 +78,45 @@ static int uvc_mc_init_entity(struct uvc_video_chain *chain,
int ret;

if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) {
+ u32 function;
+
v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops);
strlcpy(entity->subdev.name, entity->name,
sizeof(entity->subdev.name));

+ switch (UVC_ENTITY_TYPE(entity)) {
+ case UVC_VC_SELECTOR_UNIT:
+ function = MEDIA_ENT_F_VID_MUX;
+ break;
+ case UVC_VC_PROCESSING_UNIT:
+ case UVC_VC_EXTENSION_UNIT:
+ /* For lack of a better option. */
+ function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+ break;
+ case UVC_COMPOSITE_CONNECTOR:
+ case UVC_COMPONENT_CONNECTOR:
+ function = MEDIA_ENT_F_CONN_COMPOSITE;
+ break;
+ case UVC_SVIDEO_CONNECTOR:
+ function = MEDIA_ENT_F_CONN_SVIDEO;
+ break;
+ case UVC_ITT_CAMERA:
+ function = MEDIA_ENT_F_CAM_SENSOR;
+ break;
+ case UVC_TT_VENDOR_SPECIFIC:
+ case UVC_ITT_VENDOR_SPECIFIC:
+ case UVC_ITT_MEDIA_TRANSPORT_INPUT:
+ case UVC_OTT_VENDOR_SPECIFIC:
+ case UVC_OTT_DISPLAY:
+ case UVC_OTT_MEDIA_TRANSPORT_OUTPUT:
+ case UVC_EXTERNAL_VENDOR_SPECIFIC:
+ default:
+ function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN;
+ break;
+ }
+
+ entity->subdev.entity.function = function;
+
ret = media_entity_pads_init(&entity->subdev.entity,
entity->num_pads, entity->pads);

diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index e0173bf4b0dc..ec1ac61a21ed 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1429,8 +1429,14 @@ static int sm501_plat_probe(struct platform_device *dev)
goto err_claim;
}

- return sm501_init_dev(sm);
+ ret = sm501_init_dev(sm);
+ if (ret)
+ goto err_unmap;
+
+ return 0;

+ err_unmap:
+ iounmap(sm->regs);
err_claim:
release_resource(sm->regs_claim);
kfree(sm->regs_claim);
diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c
index 0e4193cb08cf..e1f59b17715d 100644
--- a/drivers/misc/mic/scif/scif_rma.c
+++ b/drivers/misc/mic/scif/scif_rma.c
@@ -1403,6 +1403,8 @@ int __scif_pin_pages(void *addr, size_t len, int *out_prot,
NULL);
up_write(&mm->mmap_sem);
if (nr_pages != pinned_pages->nr_pages) {
+ if (pinned_pages->nr_pages < 0)
+ pinned_pages->nr_pages = 0;
if (try_upgrade) {
if (ulimit)
__scif_dec_pinned_vm_lock(mm,
@@ -1423,7 +1425,6 @@ int __scif_pin_pages(void *addr, size_t len, int *out_prot,

if (pinned_pages->nr_pages < nr_pages) {
err = -EFAULT;
- pinned_pages->nr_pages = nr_pages;
goto dec_pinned;
}

@@ -1436,7 +1437,6 @@ int __scif_pin_pages(void *addr, size_t len, int *out_prot,
__scif_dec_pinned_vm_lock(mm, nr_pages, 0);
/* Something went wrong! Rollback */
error_unmap:
- pinned_pages->nr_pages = nr_pages;
scif_destroy_pinned_pages(pinned_pages);
*pages = NULL;
dev_dbg(scif_info.mdev.this_device,
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index bd52f29b4a4e..5e0d1ac67f73 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -671,8 +671,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
if (retval < (int)produce_q->kernel_if->num_pages) {
pr_debug("get_user_pages_fast(produce) failed (retval=%d)",
retval);
- qp_release_pages(produce_q->kernel_if->u.h.header_page,
- retval, false);
+ if (retval > 0)
+ qp_release_pages(produce_q->kernel_if->u.h.header_page,
+ retval, false);
err = VMCI_ERROR_NO_MEM;
goto out;
}
@@ -683,8 +684,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
if (retval < (int)consume_q->kernel_if->num_pages) {
pr_debug("get_user_pages_fast(consume) failed (retval=%d)",
retval);
- qp_release_pages(consume_q->kernel_if->u.h.header_page,
- retval, false);
+ if (retval > 0)
+ qp_release_pages(consume_q->kernel_if->u.h.header_page,
+ retval, false);
qp_release_pages(produce_q->kernel_if->u.h.header_page,
produce_q->kernel_if->num_pages, false);
err = VMCI_ERROR_NO_MEM;
diff --git a/drivers/mtd/lpddr/lpddr2_nvm.c b/drivers/mtd/lpddr/lpddr2_nvm.c
index c950c880ad59..90e6cb64db69 100644
--- a/drivers/mtd/lpddr/lpddr2_nvm.c
+++ b/drivers/mtd/lpddr/lpddr2_nvm.c
@@ -402,6 +402,17 @@ static int lpddr2_nvm_lock(struct mtd_info *mtd, loff_t start_add,
return lpddr2_nvm_do_block_op(mtd, start_add, len, LPDDR2_NVM_LOCK);
}

+static const struct mtd_info lpddr2_nvm_mtd_info = {
+ .type = MTD_RAM,
+ .writesize = 1,
+ .flags = (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
+ ._read = lpddr2_nvm_read,
+ ._write = lpddr2_nvm_write,
+ ._erase = lpddr2_nvm_erase,
+ ._unlock = lpddr2_nvm_unlock,
+ ._lock = lpddr2_nvm_lock,
+};
+
/*
* lpddr2_nvm driver probe method
*/
@@ -442,6 +453,7 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
.pfow_base = OW_BASE_ADDRESS,
.fldrv_priv = pcm_data,
};
+
if (IS_ERR(map->virt))
return PTR_ERR(map->virt);

@@ -453,22 +465,13 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
return PTR_ERR(pcm_data->ctl_regs);

/* Populate mtd_info data structure */
- *mtd = (struct mtd_info) {
- .dev = { .parent = &pdev->dev },
- .name = pdev->dev.init_name,
- .type = MTD_RAM,
- .priv = map,
- .size = resource_size(add_range),
- .erasesize = ERASE_BLOCKSIZE * pcm_data->bus_width,
- .writesize = 1,
- .writebufsize = WRITE_BUFFSIZE * pcm_data->bus_width,
- .flags = (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
- ._read = lpddr2_nvm_read,
- ._write = lpddr2_nvm_write,
- ._erase = lpddr2_nvm_erase,
- ._unlock = lpddr2_nvm_unlock,
- ._lock = lpddr2_nvm_lock,
- };
+ *mtd = lpddr2_nvm_mtd_info;
+ mtd->dev.parent = &pdev->dev;
+ mtd->name = pdev->dev.init_name;
+ mtd->priv = map;
+ mtd->size = resource_size(add_range);
+ mtd->erasesize = ERASE_BLOCKSIZE * pcm_data->bus_width;
+ mtd->writebufsize = WRITE_BUFFSIZE * pcm_data->bus_width;

/* Verify the presence of the device looking for PFOW string */
if (!lpddr2_nvm_pfow_present(map)) {
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index e078fc41aa61..feeffde2d4fa 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -293,12 +293,13 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper,
kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE,
record_size - MTDOOPS_HEADER_SIZE, NULL);

- /* Panics must be written immediately */
- if (reason != KMSG_DUMP_OOPS)
+ if (reason != KMSG_DUMP_OOPS) {
+ /* Panics must be written immediately */
mtdoops_write(cxt, 1);
-
- /* For other cases, schedule work to write it "nicely" */
- schedule_work(&cxt->work_write);
+ } else {
+ /* For other cases, schedule work to write it "nicely" */
+ schedule_work(&cxt->work_write);
+ }
}

static void mtdoops_notify_add(struct mtd_info *mtd)
diff --git a/drivers/net/dsa/realtek-smi.h b/drivers/net/dsa/realtek-smi.h
index 9a63b51e1d82..6f2dab7e33d6 100644
--- a/drivers/net/dsa/realtek-smi.h
+++ b/drivers/net/dsa/realtek-smi.h
@@ -25,6 +25,9 @@ struct rtl8366_mib_counter {
const char *name;
};

+/**
+ * struct rtl8366_vlan_mc - Virtual LAN member configuration
+ */
struct rtl8366_vlan_mc {
u16 vid;
u16 untag;
@@ -119,7 +122,6 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi);
int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used);
int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
u32 untag, u32 fid);
-int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val);
int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
unsigned int vid);
int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable);
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 430988f79722..dddbc86429bd 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -36,12 +36,113 @@ int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used)
}
EXPORT_SYMBOL_GPL(rtl8366_mc_is_used);

+/**
+ * rtl8366_obtain_mc() - retrieve or allocate a VLAN member configuration
+ * @smi: the Realtek SMI device instance
+ * @vid: the VLAN ID to look up or allocate
+ * @vlanmc: the pointer will be assigned to a pointer to a valid member config
+ * if successful
+ * @return: index of a new member config or negative error number
+ */
+static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid,
+ struct rtl8366_vlan_mc *vlanmc)
+{
+ struct rtl8366_vlan_4k vlan4k;
+ int ret;
+ int i;
+
+ /* Try to find an existing member config entry for this VID */
+ for (i = 0; i < smi->num_vlan_mc; i++) {
+ ret = smi->ops->get_vlan_mc(smi, i, vlanmc);
+ if (ret) {
+ dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n",
+ i, vid);
+ return ret;
+ }
+
+ if (vid == vlanmc->vid)
+ return i;
+ }
+
+ /* We have no MC entry for this VID, try to find an empty one */
+ for (i = 0; i < smi->num_vlan_mc; i++) {
+ ret = smi->ops->get_vlan_mc(smi, i, vlanmc);
+ if (ret) {
+ dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n",
+ i, vid);
+ return ret;
+ }
+
+ if (vlanmc->vid == 0 && vlanmc->member == 0) {
+ /* Update the entry from the 4K table */
+ ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
+ if (ret) {
+ dev_err(smi->dev, "error looking for 4K VLAN MC %d for VID %d\n",
+ i, vid);
+ return ret;
+ }
+
+ vlanmc->vid = vid;
+ vlanmc->member = vlan4k.member;
+ vlanmc->untag = vlan4k.untag;
+ vlanmc->fid = vlan4k.fid;
+ ret = smi->ops->set_vlan_mc(smi, i, vlanmc);
+ if (ret) {
+ dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n",
+ i, vid);
+ return ret;
+ }
+
+ dev_dbg(smi->dev, "created new MC at index %d for VID %d\n",
+ i, vid);
+ return i;
+ }
+ }
+
+ /* MC table is full, try to find an unused entry and replace it */
+ for (i = 0; i < smi->num_vlan_mc; i++) {
+ int used;
+
+ ret = rtl8366_mc_is_used(smi, i, &used);
+ if (ret)
+ return ret;
+
+ if (!used) {
+ /* Update the entry from the 4K table */
+ ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
+ if (ret)
+ return ret;
+
+ vlanmc->vid = vid;
+ vlanmc->member = vlan4k.member;
+ vlanmc->untag = vlan4k.untag;
+ vlanmc->fid = vlan4k.fid;
+ ret = smi->ops->set_vlan_mc(smi, i, vlanmc);
+ if (ret) {
+ dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n",
+ i, vid);
+ return ret;
+ }
+ dev_dbg(smi->dev, "recycled MC at index %i for VID %d\n",
+ i, vid);
+ return i;
+ }
+ }
+
+ dev_err(smi->dev, "all VLAN member configurations are in use\n");
+ return -ENOSPC;
+}
+
int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
u32 untag, u32 fid)
{
+ struct rtl8366_vlan_mc vlanmc;
struct rtl8366_vlan_4k vlan4k;
+ int mc;
int ret;
- int i;
+
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return -EINVAL;

dev_dbg(smi->dev,
"setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
@@ -63,133 +164,58 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
"resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
vid, vlan4k.member, vlan4k.untag);

- /* Try to find an existing MC entry for this VID */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- struct rtl8366_vlan_mc vlanmc;
-
- ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
- if (ret)
- return ret;
-
- if (vid == vlanmc.vid) {
- /* update the MC entry */
- vlanmc.member |= member;
- vlanmc.untag |= untag;
- vlanmc.fid = fid;
-
- ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+ /* Find or allocate a member config for this VID */
+ ret = rtl8366_obtain_mc(smi, vid, &vlanmc);
+ if (ret < 0)
+ return ret;
+ mc = ret;

- dev_dbg(smi->dev,
- "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
- vid, vlanmc.member, vlanmc.untag);
+ /* Update the MC entry */
+ vlanmc.member |= member;
+ vlanmc.untag |= untag;
+ vlanmc.fid = fid;

- break;
- }
- }
+ /* Commit updates to the MC entry */
+ ret = smi->ops->set_vlan_mc(smi, mc, &vlanmc);
+ if (ret)
+ dev_err(smi->dev, "failed to commit changes to VLAN MC index %d for VID %d\n",
+ mc, vid);
+ else
+ dev_dbg(smi->dev,
+ "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
+ vid, vlanmc.member, vlanmc.untag);

return ret;
}
EXPORT_SYMBOL_GPL(rtl8366_set_vlan);

-int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val)
-{
- struct rtl8366_vlan_mc vlanmc;
- int ret;
- int index;
-
- ret = smi->ops->get_mc_index(smi, port, &index);
- if (ret)
- return ret;
-
- ret = smi->ops->get_vlan_mc(smi, index, &vlanmc);
- if (ret)
- return ret;
-
- *val = vlanmc.vid;
- return 0;
-}
-EXPORT_SYMBOL_GPL(rtl8366_get_pvid);
-
int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
unsigned int vid)
{
struct rtl8366_vlan_mc vlanmc;
- struct rtl8366_vlan_4k vlan4k;
+ int mc;
int ret;
- int i;
-
- /* Try to find an existing MC entry for this VID */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
- if (ret)
- return ret;
-
- if (vid == vlanmc.vid) {
- ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (ret)
- return ret;
-
- ret = smi->ops->set_mc_index(smi, port, i);
- return ret;
- }
- }
-
- /* We have no MC entry for this VID, try to find an empty one */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
- if (ret)
- return ret;
-
- if (vlanmc.vid == 0 && vlanmc.member == 0) {
- /* Update the entry from the 4K table */
- ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
- if (ret)
- return ret;

- vlanmc.vid = vid;
- vlanmc.member = vlan4k.member;
- vlanmc.untag = vlan4k.untag;
- vlanmc.fid = vlan4k.fid;
- ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (ret)
- return ret;
-
- ret = smi->ops->set_mc_index(smi, port, i);
- return ret;
- }
- }
-
- /* MC table is full, try to find an unused entry and replace it */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- int used;
-
- ret = rtl8366_mc_is_used(smi, i, &used);
- if (ret)
- return ret;
-
- if (!used) {
- /* Update the entry from the 4K table */
- ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
- if (ret)
- return ret;
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return -EINVAL;

- vlanmc.vid = vid;
- vlanmc.member = vlan4k.member;
- vlanmc.untag = vlan4k.untag;
- vlanmc.fid = vlan4k.fid;
- ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (ret)
- return ret;
+ /* Find or allocate a member config for this VID */
+ ret = rtl8366_obtain_mc(smi, vid, &vlanmc);
+ if (ret < 0)
+ return ret;
+ mc = ret;

- ret = smi->ops->set_mc_index(smi, port, i);
- return ret;
- }
+ ret = smi->ops->set_mc_index(smi, port, mc);
+ if (ret) {
+ dev_err(smi->dev, "set PVID: failed to set MC index %d for port %d\n",
+ mc, port);
+ return ret;
}

- dev_err(smi->dev,
- "all VLAN member configurations are in use\n");
+ dev_dbg(smi->dev, "set PVID: the PVID for port %d set to %d using existing MC index %d\n",
+ port, vid, mc);

- return -ENOSPC;
+ return 0;
}
EXPORT_SYMBOL_GPL(rtl8366_set_pvid);

@@ -389,7 +415,8 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
if (!smi->ops->is_vlan_valid(smi, vid))
return;

- dev_info(smi->dev, "add VLAN on port %d, %s, %s\n",
+ dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n",
+ vlan->vid_begin,
port,
untagged ? "untagged" : "tagged",
pvid ? " PVID" : "no PVID");
@@ -398,34 +425,29 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
dev_err(smi->dev, "port is DSA or CPU port\n");

for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int pvid_val = 0;
-
- dev_info(smi->dev, "add VLAN %04x\n", vid);
member |= BIT(port);

if (untagged)
untag |= BIT(port);

- /* To ensure that we have a valid MC entry for this VLAN,
- * initialize the port VLAN ID here.
- */
- ret = rtl8366_get_pvid(smi, port, &pvid_val);
- if (ret < 0) {
- dev_err(smi->dev, "could not lookup PVID for port %d\n",
- port);
- return;
- }
- if (pvid_val == 0) {
- ret = rtl8366_set_pvid(smi, port, vid);
- if (ret < 0)
- return;
- }
-
ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
if (ret)
dev_err(smi->dev,
"failed to set up VLAN %04x",
vid);
+
+ if (!pvid)
+ continue;
+
+ ret = rtl8366_set_pvid(smi, port, vid);
+ if (ret)
+ dev_err(smi->dev,
+ "failed to set PVID on port %d to VLAN %04x",
+ port, vid);
+
+ if (!ret)
+ dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n",
+ vid, port);
}
}
EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index f4b14b6acd22..5aefd7a4696a 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -1270,7 +1270,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan)
if (smi->vlan4k_enabled)
max = RTL8366RB_NUM_VIDS - 1;

- if (vlan == 0 || vlan >= max)
+ if (vlan == 0 || vlan > max)
return false;

return true;
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 0dd64acd2a3f..08cac1bfacaf 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -171,6 +171,7 @@ struct enic {
u16 num_vfs;
#endif
spinlock_t enic_api_lock;
+ bool enic_api_busy;
struct enic_port_profile *pp;

/* work queue cache line section */
diff --git a/drivers/net/ethernet/cisco/enic/enic_api.c b/drivers/net/ethernet/cisco/enic/enic_api.c
index b161f24522b8..b028ea2dec2b 100644
--- a/drivers/net/ethernet/cisco/enic/enic_api.c
+++ b/drivers/net/ethernet/cisco/enic/enic_api.c
@@ -34,6 +34,12 @@ int enic_api_devcmd_proxy_by_index(struct net_device *netdev, int vf,
struct vnic_dev *vdev = enic->vdev;

spin_lock(&enic->enic_api_lock);
+ while (enic->enic_api_busy) {
+ spin_unlock(&enic->enic_api_lock);
+ cpu_relax();
+ spin_lock(&enic->enic_api_lock);
+ }
+
spin_lock_bh(&enic->devcmd_lock);

vnic_dev_cmd_proxy_by_index_start(vdev, vf);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 026a3bd71204..810cbe221046 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2142,8 +2142,6 @@ static int enic_dev_wait(struct vnic_dev *vdev,
int done;
int err;

- BUG_ON(in_interrupt());
-
err = start(vdev, arg);
if (err)
return err;
@@ -2331,6 +2329,13 @@ static int enic_set_rss_nic_cfg(struct enic *enic)
rss_hash_bits, rss_base_cpu, rss_enable);
}

+static void enic_set_api_busy(struct enic *enic, bool busy)
+{
+ spin_lock(&enic->enic_api_lock);
+ enic->enic_api_busy = busy;
+ spin_unlock(&enic->enic_api_lock);
+}
+
static void enic_reset(struct work_struct *work)
{
struct enic *enic = container_of(work, struct enic, reset);
@@ -2340,7 +2345,9 @@ static void enic_reset(struct work_struct *work)

rtnl_lock();

- spin_lock(&enic->enic_api_lock);
+ /* Stop any activity from infiniband */
+ enic_set_api_busy(enic, true);
+
enic_stop(enic->netdev);
enic_dev_soft_reset(enic);
enic_reset_addr_lists(enic);
@@ -2348,7 +2355,10 @@ static void enic_reset(struct work_struct *work)
enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
enic_open(enic->netdev);
- spin_unlock(&enic->enic_api_lock);
+
+ /* Allow infiniband to fiddle with the device again */
+ enic_set_api_busy(enic, false);
+
call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);

rtnl_unlock();
@@ -2360,7 +2370,9 @@ static void enic_tx_hang_reset(struct work_struct *work)

rtnl_lock();

- spin_lock(&enic->enic_api_lock);
+ /* Stop any activity from infiniband */
+ enic_set_api_busy(enic, true);
+
enic_dev_hang_notify(enic);
enic_stop(enic->netdev);
enic_dev_hang_reset(enic);
@@ -2369,7 +2381,10 @@ static void enic_tx_hang_reset(struct work_struct *work)
enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
enic_open(enic->netdev);
- spin_unlock(&enic->enic_api_lock);
+
+ /* Allow infiniband to fiddle with the device again */
+ enic_set_api_busy(enic, false);
+
call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);

rtnl_unlock();
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 3b6da228140e..7d1a669416f2 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1897,6 +1897,27 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
return ret;
}

+static void fec_enet_phy_reset_after_clk_enable(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+ struct phy_device *phy_dev = ndev->phydev;
+
+ if (phy_dev) {
+ phy_reset_after_clk_enable(phy_dev);
+ } else if (fep->phy_node) {
+ /*
+ * If the PHY still is not bound to the MAC, but there is
+ * OF PHY node and a matching PHY device instance already,
+ * use the OF PHY node to obtain the PHY device instance,
+ * and then use that PHY device instance when triggering
+ * the PHY reset.
+ */
+ phy_dev = of_phy_find_device(fep->phy_node);
+ phy_reset_after_clk_enable(phy_dev);
+ put_device(&phy_dev->mdio.dev);
+ }
+}
+
static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
{
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -1923,7 +1944,7 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
if (ret)
goto failed_clk_ref;

- phy_reset_after_clk_enable(ndev->phydev);
+ fec_enet_phy_reset_after_clk_enable(ndev);
} else {
clk_disable_unprepare(fep->clk_enet_out);
if (fep->clk_ptp) {
@@ -2929,16 +2950,16 @@ fec_enet_open(struct net_device *ndev)
/* Init MAC prior to mii bus probe */
fec_restart(ndev);

- /* Probe and connect to PHY when open the interface */
- ret = fec_enet_mii_probe(ndev);
- if (ret)
- goto err_enet_mii_probe;
-
/* Call phy_reset_after_clk_enable() again if it failed during
* phy_reset_after_clk_enable() before because the PHY wasn't probed.
*/
if (reset_again)
- phy_reset_after_clk_enable(ndev->phydev);
+ fec_enet_phy_reset_after_clk_enable(ndev);
+
+ /* Probe and connect to PHY when open the interface */
+ ret = fec_enet_mii_probe(ndev);
+ if (ret)
+ goto err_enet_mii_probe;

if (fep->quirks & FEC_QUIRK_ERR006687)
imx6q_cpuidle_fec_irqs_used();
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index e2f6670d6eaf..75a1915d95aa 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1330,6 +1330,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
int offset = ibmveth_rxq_frame_offset(adapter);
int csum_good = ibmveth_rxq_csum_good(adapter);
int lrg_pkt = ibmveth_rxq_large_packet(adapter);
+ __sum16 iph_check = 0;

skb = ibmveth_rxq_get_buffer(adapter);

@@ -1366,16 +1367,26 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, netdev);

- if (csum_good) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- ibmveth_rx_csum_helper(skb, adapter);
+ /* PHYP without PLSO support places a -1 in the ip
+ * checksum for large send frames.
+ */
+ if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ iph_check = iph->check;
}

- if (length > netdev->mtu + ETH_HLEN) {
+ if ((length > netdev->mtu + ETH_HLEN) ||
+ lrg_pkt || iph_check == 0xffff) {
ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
adapter->rx_large_packets++;
}

+ if (csum_good) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ ibmveth_rx_csum_helper(skb, adapter);
+ }
+
napi_gro_receive(napi, skb); /* send it up */

netdev->stats.rx_packets++;
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index ae195f8adff5..5bdff77c0ad1 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1113,7 +1113,7 @@ static int korina_probe(struct platform_device *pdev)
return rc;

probe_err_register:
- kfree(lp->td_ring);
+ kfree(KSEG0ADDR(lp->td_ring));
probe_err_td_ring:
iounmap(lp->tx_dma_regs);
probe_err_dma_tx:
@@ -1133,6 +1133,7 @@ static int korina_remove(struct platform_device *pdev)
iounmap(lp->eth_regs);
iounmap(lp->rx_dma_regs);
iounmap(lp->tx_dma_regs);
+ kfree(KSEG0ADDR(lp->td_ring));

unregister_netdev(bif->dev);
free_netdev(bif->dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 45d9a5f8fa1b..f509a6ce31db 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -945,6 +945,9 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
bool clean_complete = true;
int done;

+ if (!budget)
+ return 0;
+
if (priv->tx_ring_num[TX_XDP]) {
xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring];
if (xdp_tx_cq->xdp_busy) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 1857ee0f0871..e58052d07e39 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -343,7 +343,7 @@ u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
.dma = tx_info->map0_dma,
};

- if (!mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
+ if (!napi_mode || !mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
dma_unmap_page(priv->ddev, tx_info->map0_dma,
PAGE_SIZE, priv->dma_dir);
put_page(tx_info->page);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index d359e850dbf0..0fd62510fb27 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -475,8 +475,9 @@ void mlx5_pps_event(struct mlx5_core_dev *mdev,
switch (clock->ptp_info.pin_config[pin].func) {
case PTP_PF_EXTTS:
ptp_event.index = pin;
- ptp_event.timestamp = timecounter_cyc2time(&clock->tc,
- be64_to_cpu(eqe->data.pps.time_stamp));
+ ptp_event.timestamp =
+ mlx5_timecounter_cyc2time(clock,
+ be64_to_cpu(eqe->data.pps.time_stamp));
if (clock->pps_info.enabled) {
ptp_event.type = PTP_CLOCK_PPSUSR;
ptp_event.pps_times.ts_real =
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 6df404e3dd27..58dc4fe139fb 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4111,6 +4111,27 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
rtl_unlock_work(tp);
}

+static void rtl_init_rxcfg(struct rtl8169_private *tp)
+{
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
+ RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
+ break;
+ case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:
+ case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_36:
+ case RTL_GIGA_MAC_VER_38:
+ RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
+ break;
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
+ break;
+ default:
+ RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);
+ break;
+ }
+}
+
static int rtl_set_mac_address(struct net_device *dev, void *p)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -4128,6 +4149,10 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)

pm_runtime_put_noidle(d);

+ /* Reportedly at least Asus X453MA truncates packets otherwise */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_37)
+ rtl_init_rxcfg(tp);
+
return 0;
}

@@ -4289,27 +4314,6 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
}
}

-static void rtl_init_rxcfg(struct rtl8169_private *tp)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
- case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
- RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
- break;
- case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:
- case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
- break;
- default:
- RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);
- break;
- }
-}
-
static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
{
tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0;
@@ -6826,7 +6830,7 @@ static int rtl8169_close(struct net_device *dev)

phy_disconnect(dev->phydev);

- pci_free_irq(pdev, 0, tp);
+ free_irq(pci_irq_vector(pdev, 0), tp);

dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
tp->RxPhyAddr);
@@ -6881,8 +6885,8 @@ static int rtl_open(struct net_device *dev)

rtl_request_firmware(tp);

- retval = pci_request_irq(pdev, 0, rtl8169_interrupt, NULL, tp,
- dev->name);
+ retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt,
+ IRQF_NO_THREAD | IRQF_SHARED, dev->name, tp);
if (retval < 0)
goto err_release_fw_2;

@@ -6915,7 +6919,7 @@ static int rtl_open(struct net_device *dev)
return retval;

err_free_irq:
- pci_free_irq(pdev, 0, tp);
+ free_irq(pci_irq_vector(pdev, 0), tp);
err_release_fw_2:
rtl_release_firmware(tp);
rtl8169_rx_clear(tp);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c41879a955b5..2872684906e1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -177,32 +177,6 @@ static void stmmac_enable_all_queues(struct stmmac_priv *priv)
}
}

-/**
- * stmmac_stop_all_queues - Stop all queues
- * @priv: driver private structure
- */
-static void stmmac_stop_all_queues(struct stmmac_priv *priv)
-{
- u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
- u32 queue;
-
- for (queue = 0; queue < tx_queues_cnt; queue++)
- netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue));
-}
-
-/**
- * stmmac_start_all_queues - Start all queues
- * @priv: driver private structure
- */
-static void stmmac_start_all_queues(struct stmmac_priv *priv)
-{
- u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
- u32 queue;
-
- for (queue = 0; queue < tx_queues_cnt; queue++)
- netif_tx_start_queue(netdev_get_tx_queue(priv->dev, queue));
-}
-
static void stmmac_service_event_schedule(struct stmmac_priv *priv)
{
if (!test_bit(STMMAC_DOWN, &priv->state) &&
@@ -2678,7 +2652,7 @@ static int stmmac_open(struct net_device *dev)
}

stmmac_enable_all_queues(priv);
- stmmac_start_all_queues(priv);
+ netif_tx_start_all_queues(priv->dev);

return 0;

@@ -2724,8 +2698,6 @@ static int stmmac_release(struct net_device *dev)
phy_disconnect(dev->phydev);
}

- stmmac_stop_all_queues(priv);
-
stmmac_disable_all_queues(priv);

for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
@@ -4519,7 +4491,6 @@ int stmmac_suspend(struct device *dev)
mutex_lock(&priv->lock);

netif_device_detach(ndev);
- stmmac_stop_all_queues(priv);

stmmac_disable_all_queues(priv);

@@ -4628,8 +4599,6 @@ int stmmac_resume(struct device *dev)

stmmac_enable_all_queues(priv);

- stmmac_start_all_queues(priv);
-
mutex_unlock(&priv->lock);

if (ndev->phydev)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index af58bf54aa9b..d2612b69257e 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1312,6 +1312,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */
{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */
{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/
+ {QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */

/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 7221a53b8b14..500463044b1a 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -49,7 +49,15 @@ static struct hdlc_proto *first_proto;
static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *p, struct net_device *orig_dev)
{
- struct hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct hdlc_device *hdlc;
+
+ /* First make sure "dev" is an HDLC device */
+ if (!(dev->priv_flags & IFF_WAN_HDLC)) {
+ kfree_skb(skb);
+ return NET_RX_SUCCESS;
+ }
+
+ hdlc = dev_to_hdlc(dev);

if (!net_eq(dev_net(dev), &init_net)) {
kfree_skb(skb);
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 8bd3ed905813..676dea2918bf 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -102,6 +102,7 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
old_qlen = dev->tx_queue_len;
ether_setup(dev);
dev->tx_queue_len = old_qlen;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
eth_hw_addr_random(dev);
call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev);
netif_dormant_off(dev);
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index f761d651c16e..2276d608bca3 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1453,7 +1453,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
if (ret) {
dma_free_coherent(ar->dev,
- (nentries * sizeof(struct ce_desc_64) +
+ (nentries * sizeof(struct ce_desc) +
CE_DESC_RING_ALIGN),
src_ring->base_addr_owner_space_unaligned,
base_addr);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 81af403c19c2..faaca7fe9ad1 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6862,7 +6862,7 @@ ath10k_mac_update_bss_chan_survey(struct ath10k *ar,
struct ieee80211_channel *channel)
{
int ret;
- enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR;
+ enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;

lockdep_assert_held(&ar->conf_mutex);

diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 0c61dbaa62a4..702c4761006c 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -429,6 +429,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,

ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);

+ if (aid < 1 || aid > AP_MAX_NUM_STA)
+ return;
+
if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) {
struct ieee80211_mgmt *mgmt =
(struct ieee80211_mgmt *) assoc_info;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index bc7916f2add0..987ebae8ea0e 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2648,6 +2648,11 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
return -EINVAL;
}

+ if (tsid >= 16) {
+ ath6kl_err("invalid tsid: %d\n", tsid);
+ return -EINVAL;
+ }
+
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index f705f0e1cb5b..05fca38b38ed 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -342,6 +342,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,

if (skb) {
htc_hdr = (struct htc_frame_hdr *) skb->data;
+ if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint))
+ goto ret;
endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id];
skb_pull(skb, sizeof(struct htc_frame_hdr));

diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index ad051f34e65b..46ae4ec4ad47 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -163,7 +163,7 @@ static struct ieee80211_supported_band wcn_band_5ghz = {
.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
.mcs = {
.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
- .rx_highest = cpu_to_le16(72),
+ .rx_highest = cpu_to_le16(150),
.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
}
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 9d7b8834b854..db4c541f58ae 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -438,7 +438,7 @@ static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
ret = brcmf_proto_hdrpull(drvr, true, skb, ifp);

if (ret || !(*ifp) || !(*ifp)->ndev) {
- if (ret != -ENODATA && *ifp)
+ if (ret != -ENODATA && *ifp && (*ifp)->ndev)
(*ifp)->ndev->stats.rx_errors++;
brcmu_pkt_buf_free_skb(skb);
return -ENODATA;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 58653598db14..525b26e0f65e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3424,9 +3424,12 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
aux_roc_req.apply_time_max_delay = cpu_to_le32(delay);

IWL_DEBUG_TE(mvm,
- "ROC: Requesting to remain on channel %u for %ums (requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
- channel->hw_value, req_dur, duration, delay,
- dtim_interval);
+ "ROC: Requesting to remain on channel %u for %ums\n",
+ channel->hw_value, req_dur);
+ IWL_DEBUG_TE(mvm,
+ "\t(requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
+ duration, delay, dtim_interval);
+
/* Set the node address */
memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN);

diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 85d6d5f3dce5..c9f6cd291969 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1895,7 +1895,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
chan, CFG80211_BSS_FTYPE_UNKNOWN,
bssid, timestamp,
cap_info_bitmap, beacon_period,
- ie_buf, ie_len, rssi, GFP_KERNEL);
+ ie_buf, ie_len, rssi, GFP_ATOMIC);
if (bss) {
bss_priv = (struct mwifiex_bss_priv *)bss->priv;
bss_priv->band = band;
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index bfbe3aa058d9..0773d81072aa 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1985,6 +1985,8 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter,
kfree(card->mpa_rx.buf);
card->mpa_tx.buf_size = 0;
card->mpa_rx.buf_size = 0;
+ card->mpa_tx.buf = NULL;
+ card->mpa_rx.buf = NULL;
}

return ret;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 734844b34c26..dd473b206f12 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -894,6 +894,7 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
default:
pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
vif->vifid, vif->wdev.iftype);
+ dev_kfree_skb(cmd_skb);
ret = -EINVAL;
goto out;
}
@@ -2212,6 +2213,7 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
break;
default:
pr_err("unsupported iftype %d\n", vif->wdev.iftype);
+ dev_kfree_skb(cmd_skb);
ret = -EINVAL;
goto out;
}
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
index 0e31f1392a53..949b07e29c06 100644
--- a/drivers/perf/xgene_pmu.c
+++ b/drivers/perf/xgene_pmu.c
@@ -1474,17 +1474,6 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id)
}

#if defined(CONFIG_ACPI)
-static int acpi_pmu_dev_add_resource(struct acpi_resource *ares, void *data)
-{
- struct resource *res = data;
-
- if (ares->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32)
- acpi_dev_resource_memory(ares, res);
-
- /* Always tell the ACPI core to skip this resource */
- return 1;
-}
-
static struct
xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
struct acpi_device *adev, u32 type)
@@ -1496,6 +1485,7 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
struct hw_pmu_info *inf;
void __iomem *dev_csr;
struct resource res;
+ struct resource_entry *rentry;
int enable_bit;
int rc;

@@ -1504,11 +1494,23 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
return NULL;

INIT_LIST_HEAD(&resource_list);
- rc = acpi_dev_get_resources(adev, &resource_list,
- acpi_pmu_dev_add_resource, &res);
+ rc = acpi_dev_get_resources(adev, &resource_list, NULL, NULL);
+ if (rc <= 0) {
+ dev_err(dev, "PMU type %d: No resources found\n", type);
+ return NULL;
+ }
+
+ list_for_each_entry(rentry, &resource_list, node) {
+ if (resource_type(rentry->res) == IORESOURCE_MEM) {
+ res = *rentry->res;
+ rentry = NULL;
+ break;
+ }
+ }
acpi_dev_free_resource_list(&resource_list);
- if (rc < 0) {
- dev_err(dev, "PMU type %d: No resource address found\n", type);
+
+ if (rentry) {
+ dev_err(dev, "PMU type %d: No memory resource found\n", type);
return NULL;
}

diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig
index 0f38d51f47c6..e6cd314919de 100644
--- a/drivers/pinctrl/bcm/Kconfig
+++ b/drivers/pinctrl/bcm/Kconfig
@@ -21,6 +21,7 @@ config PINCTRL_BCM2835
select PINMUX
select PINCONF
select GENERIC_PINCONF
+ select GPIOLIB
select GPIOLIB_IRQCHIP

config PINCTRL_IPROC_GPIO
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
index 33c3eca0ece9..5b5a4323ae63 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -120,7 +120,7 @@ static const struct regmap_config mcp23x08_regmap = {
.max_register = MCP_OLAT,
};

-static const struct reg_default mcp23x16_defaults[] = {
+static const struct reg_default mcp23x17_defaults[] = {
{.reg = MCP_IODIR << 1, .def = 0xffff},
{.reg = MCP_IPOL << 1, .def = 0x0000},
{.reg = MCP_GPINTEN << 1, .def = 0x0000},
@@ -131,23 +131,23 @@ static const struct reg_default mcp23x16_defaults[] = {
{.reg = MCP_OLAT << 1, .def = 0x0000},
};

-static const struct regmap_range mcp23x16_volatile_range = {
+static const struct regmap_range mcp23x17_volatile_range = {
.range_min = MCP_INTF << 1,
.range_max = MCP_GPIO << 1,
};

-static const struct regmap_access_table mcp23x16_volatile_table = {
- .yes_ranges = &mcp23x16_volatile_range,
+static const struct regmap_access_table mcp23x17_volatile_table = {
+ .yes_ranges = &mcp23x17_volatile_range,
.n_yes_ranges = 1,
};

-static const struct regmap_range mcp23x16_precious_range = {
- .range_min = MCP_GPIO << 1,
+static const struct regmap_range mcp23x17_precious_range = {
+ .range_min = MCP_INTCAP << 1,
.range_max = MCP_GPIO << 1,
};

-static const struct regmap_access_table mcp23x16_precious_table = {
- .yes_ranges = &mcp23x16_precious_range,
+static const struct regmap_access_table mcp23x17_precious_table = {
+ .yes_ranges = &mcp23x17_precious_range,
.n_yes_ranges = 1,
};

@@ -157,10 +157,10 @@ static const struct regmap_config mcp23x17_regmap = {

.reg_stride = 2,
.max_register = MCP_OLAT << 1,
- .volatile_table = &mcp23x16_volatile_table,
- .precious_table = &mcp23x16_precious_table,
- .reg_defaults = mcp23x16_defaults,
- .num_reg_defaults = ARRAY_SIZE(mcp23x16_defaults),
+ .volatile_table = &mcp23x17_volatile_table,
+ .precious_table = &mcp23x17_precious_table,
+ .reg_defaults = mcp23x17_defaults,
+ .num_reg_defaults = ARRAY_SIZE(mcp23x17_defaults),
.cache_type = REGCACHE_FLAT,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
};
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 69e28c12d591..0c72de95b5cc 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -221,15 +221,6 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
},
};

-static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
- {
- I2C_BOARD_INFO("24c32", 0x51),
- },
- {
- I2C_BOARD_INFO("24c32", 0x50),
- },
-};
-
static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
{
I2C_BOARD_INFO("dps460", 0x59),
@@ -589,15 +580,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
- .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
- .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};

diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index 7a4a6406cf69..69f8be065919 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -105,10 +105,12 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
* The equation is:
* base_unit = round(base_unit_range * freq / c)
*/
- base_unit_range = BIT(lpwm->info->base_unit_bits) - 1;
+ base_unit_range = BIT(lpwm->info->base_unit_bits);
freq *= base_unit_range;

base_unit = DIV_ROUND_CLOSEST_ULL(freq, c);
+ /* base_unit must not be 0 and we also want to avoid overflowing it */
+ base_unit = clamp_val(base_unit, 1, base_unit_range - 1);

on_time_div = 255ULL * duty_ns;
do_div(on_time_div, period_ns);
@@ -116,8 +118,7 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,

orig_ctrl = ctrl = pwm_lpss_read(pwm);
ctrl &= ~PWM_ON_TIME_DIV_MASK;
- ctrl &= ~(base_unit_range << PWM_BASE_UNIT_SHIFT);
- base_unit &= base_unit_range;
+ ctrl &= ~((base_unit_range - 1) << PWM_BASE_UNIT_SHIFT);
ctrl |= (u32) base_unit << PWM_BASE_UNIT_SHIFT;
ctrl |= on_time_div;

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 37e6270749ee..c290c8942131 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4363,15 +4363,20 @@ regulator_register(const struct regulator_desc *regulator_desc,
else if (regulator_desc->supply_name)
rdev->supply_name = regulator_desc->supply_name;

- /*
- * Attempt to resolve the regulator supply, if specified,
- * but don't return an error if we fail because we will try
- * to resolve it again later as more regulators are added.
- */
- if (regulator_resolve_supply(rdev))
- rdev_dbg(rdev, "unable to resolve supply\n");
-
ret = set_machine_constraints(rdev, constraints);
+ if (ret == -EPROBE_DEFER) {
+ /* Regulator might be in bypass mode and so needs its supply
+ * to set the constraints */
+ /* FIXME: this currently triggers a chicken-and-egg problem
+ * when creating -SUPPLY symlink in sysfs to a regulator
+ * that is just being created */
+ ret = regulator_resolve_supply(rdev);
+ if (!ret)
+ ret = set_machine_constraints(rdev, constraints);
+ else
+ rdev_dbg(rdev, "unable to resolve supply early: %pe\n",
+ ERR_PTR(ret));
+ }
if (ret < 0)
goto wash;

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 3660059784f7..6221a8372cee 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3039,6 +3039,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}

+ mem->dma = paddr;
mem->va = eq_vaddress;
ret = be_fill_queue(eq, phba->params.num_eq_entries,
sizeof(struct be_eq_entry), eq_vaddress);
@@ -3048,7 +3049,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}

- mem->dma = paddr;
ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
BEISCSI_EQ_DELAY_DEF);
if (ret) {
@@ -3105,6 +3105,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}

+ mem->dma = paddr;
ret = be_fill_queue(cq, phba->params.num_cq_entries,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
@@ -3114,7 +3115,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}

- mem->dma = paddr;
ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
false, 0);
if (ret) {
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index e51923886475..1b6f9351b43f 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -2384,7 +2384,7 @@ static int csio_hw_prep_fw(struct csio_hw *hw, struct fw_info *fw_info,
FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c),
FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k),
FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k));
- ret = EINVAL;
+ ret = -EINVAL;
goto bye;
}

diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 3e2f8ce1d9a9..7821c1695e82 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -676,7 +676,7 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha)
struct nvme_fc_port_template *tmpl;
struct qla_hw_data *ha;
struct nvme_fc_port_info pinfo;
- int ret = EINVAL;
+ int ret = -EINVAL;

if (!IS_ENABLED(CONFIG_NVME_FC))
return ret;
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index f59b8982b288..4ba9f46fcf74 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1221,7 +1221,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error);
exit_host_stats:
if (ql_iscsi_stats)
- dma_free_coherent(&ha->pdev->dev, host_stats_size,
+ dma_free_coherent(&ha->pdev->dev, stats_size,
ql_iscsi_stats, iscsi_stats_dma);

ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
index 943172806a8a..3e63e4ce45b0 100644
--- a/drivers/slimbus/core.c
+++ b/drivers/slimbus/core.c
@@ -255,8 +255,6 @@ int slim_unregister_controller(struct slim_controller *ctrl)
{
/* Remove all clients */
device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device);
- /* Enter Clock Pause */
- slim_ctrl_clk_pause(ctrl, false, 0);
ida_simple_remove(&ctrl_ida, ctrl->id);

return 0;
@@ -297,8 +295,8 @@ void slim_report_absent(struct slim_device *sbdev)
mutex_lock(&ctrl->lock);
sbdev->is_laddr_valid = false;
mutex_unlock(&ctrl->lock);
-
- ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
+ if (!ctrl->get_laddr)
+ ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_DOWN);
}
EXPORT_SYMBOL_GPL(slim_report_absent);
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index f40ac8dcb081..522a87fc573a 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1272,9 +1272,13 @@ static void qcom_slim_ngd_qmi_del_server(struct qmi_handle *hdl,
{
struct qcom_slim_ngd_qmi *qmi =
container_of(hdl, struct qcom_slim_ngd_qmi, svc_event_hdl);
+ struct qcom_slim_ngd_ctrl *ctrl =
+ container_of(qmi, struct qcom_slim_ngd_ctrl, qmi);

qmi->svc_info.sq_node = 0;
qmi->svc_info.sq_port = 0;
+
+ qcom_slim_ngd_enable(ctrl, false);
}

static struct qmi_ops qcom_slim_ngd_qmi_svc_event_ops = {
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 7b7151ec14c8..1d948fee1a03 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -122,6 +122,7 @@

struct s3c64xx_spi_dma_data {
struct dma_chan *ch;
+ dma_cookie_t cookie;
enum dma_transfer_direction direction;
};

@@ -264,12 +265,13 @@ static void s3c64xx_spi_dmacb(void *data)
spin_unlock_irqrestore(&sdd->lock, flags);
}

-static void prepare_dma(struct s3c64xx_spi_dma_data *dma,
+static int prepare_dma(struct s3c64xx_spi_dma_data *dma,
struct sg_table *sgt)
{
struct s3c64xx_spi_driver_data *sdd;
struct dma_slave_config config;
struct dma_async_tx_descriptor *desc;
+ int ret;

memset(&config, 0, sizeof(config));

@@ -293,12 +295,24 @@ static void prepare_dma(struct s3c64xx_spi_dma_data *dma,

desc = dmaengine_prep_slave_sg(dma->ch, sgt->sgl, sgt->nents,
dma->direction, DMA_PREP_INTERRUPT);
+ if (!desc) {
+ dev_err(&sdd->pdev->dev, "unable to prepare %s scatterlist",
+ dma->direction == DMA_DEV_TO_MEM ? "rx" : "tx");
+ return -ENOMEM;
+ }

desc->callback = s3c64xx_spi_dmacb;
desc->callback_param = dma;

- dmaengine_submit(desc);
+ dma->cookie = dmaengine_submit(desc);
+ ret = dma_submit_error(dma->cookie);
+ if (ret) {
+ dev_err(&sdd->pdev->dev, "DMA submission failed");
+ return -EIO;
+ }
+
dma_async_issue_pending(dma->ch);
+ return 0;
}

static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable)
@@ -348,11 +362,12 @@ static bool s3c64xx_spi_can_dma(struct spi_master *master,
return xfer->len > (FIFO_LVL_MASK(sdd) >> 1) + 1;
}

-static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
+static int s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
struct spi_transfer *xfer, int dma_mode)
{
void __iomem *regs = sdd->regs;
u32 modecfg, chcfg;
+ int ret = 0;

modecfg = readl(regs + S3C64XX_SPI_MODE_CFG);
modecfg &= ~(S3C64XX_SPI_MODE_TXDMA_ON | S3C64XX_SPI_MODE_RXDMA_ON);
@@ -378,7 +393,7 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
chcfg |= S3C64XX_SPI_CH_TXCH_ON;
if (dma_mode) {
modecfg |= S3C64XX_SPI_MODE_TXDMA_ON;
- prepare_dma(&sdd->tx_dma, &xfer->tx_sg);
+ ret = prepare_dma(&sdd->tx_dma, &xfer->tx_sg);
} else {
switch (sdd->cur_bpw) {
case 32:
@@ -410,12 +425,17 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
writel(((xfer->len * 8 / sdd->cur_bpw) & 0xffff)
| S3C64XX_SPI_PACKET_CNT_EN,
regs + S3C64XX_SPI_PACKET_CNT);
- prepare_dma(&sdd->rx_dma, &xfer->rx_sg);
+ ret = prepare_dma(&sdd->rx_dma, &xfer->rx_sg);
}
}

+ if (ret)
+ return ret;
+
writel(modecfg, regs + S3C64XX_SPI_MODE_CFG);
writel(chcfg, regs + S3C64XX_SPI_CH_CFG);
+
+ return 0;
}

static u32 s3c64xx_spi_wait_for_timeout(struct s3c64xx_spi_driver_data *sdd,
@@ -548,9 +568,10 @@ static int s3c64xx_wait_for_pio(struct s3c64xx_spi_driver_data *sdd,
return 0;
}

-static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
+static int s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
{
void __iomem *regs = sdd->regs;
+ int ret;
u32 val;

/* Disable Clock */
@@ -598,7 +619,9 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)

if (sdd->port_conf->clk_from_cmu) {
/* The src_clk clock is divided internally by 2 */
- clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
+ ret = clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
+ if (ret)
+ return ret;
} else {
/* Configure Clock */
val = readl(regs + S3C64XX_SPI_CLK_CFG);
@@ -612,6 +635,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
val |= S3C64XX_SPI_ENCLK_ENABLE;
writel(val, regs + S3C64XX_SPI_CLK_CFG);
}
+
+ return 0;
}

#define XFER_DMAADDR_INVALID DMA_BIT_MASK(32)
@@ -654,7 +679,9 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
sdd->cur_bpw = bpw;
sdd->cur_speed = speed;
sdd->cur_mode = spi->mode;
- s3c64xx_spi_config(sdd);
+ status = s3c64xx_spi_config(sdd);
+ if (status)
+ return status;
}

if (!is_polling(sdd) && (xfer->len > fifo_len) &&
@@ -678,13 +705,18 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
sdd->state &= ~RXBUSY;
sdd->state &= ~TXBUSY;

- s3c64xx_enable_datapath(sdd, xfer, use_dma);
-
/* Start the signals */
s3c64xx_spi_set_cs(spi, true);

+ status = s3c64xx_enable_datapath(sdd, xfer, use_dma);
+
spin_unlock_irqrestore(&sdd->lock, flags);

+ if (status) {
+ dev_err(&spi->dev, "failed to enable data path for transfer: %d\n", status);
+ break;
+ }
+
if (use_dma)
status = s3c64xx_wait_for_dma(sdd, xfer);
else
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 28cae82d795c..fb824c517449 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -599,7 +599,7 @@ static void RxReorderIndicatePacket(struct ieee80211_device *ieee,

prxbIndicateArray = kmalloc_array(REORDER_WIN_SIZE,
sizeof(struct ieee80211_rxb *),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!prxbIndicateArray)
return;

diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 99314e516244..0219b5a865be 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -680,7 +680,7 @@ static void scatter_data_area(struct tcmu_dev *udev,
void *from, *to = NULL;
size_t copy_bytes, to_offset, offset;
struct scatterlist *sg;
- struct page *page;
+ struct page *page = NULL;

for_each_sg(data_sg, sg, data_nents, i) {
int sg_remaining = sg->length;
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index cb4db1b3ca3c..7853c6375325 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -1218,13 +1218,6 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp)

tty_wait_until_sent(tty, HVCS_CLOSE_WAIT);

- /*
- * This line is important because it tells hvcs_open that this
- * device needs to be re-configured the next time hvcs_open is
- * called.
- */
- tty->driver_data = NULL;
-
free_irq(irq, hvcsd);
return;
} else if (hvcsd->port.count < 0) {
@@ -1239,6 +1232,13 @@ static void hvcs_cleanup(struct tty_struct * tty)
{
struct hvcs_struct *hvcsd = tty->driver_data;

+ /*
+ * This line is important because it tells hvcs_open that this
+ * device needs to be re-configured the next time hvcs_open is
+ * called.
+ */
+ tty->driver_data = NULL;
+
tty_port_put(&hvcsd->port);
}

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 00099a8439d2..c6a1d8c4e689 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -120,10 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
spin_lock_irqsave(&to->port->lock, flags);
/* Stuff the data into the input queue of the other end */
c = tty_insert_flip_string(to->port, buf, c);
+ spin_unlock_irqrestore(&to->port->lock, flags);
/* And shovel */
if (c)
tty_flip_buffer_push(to->port);
- spin_unlock_irqrestore(&to->port->lock, flags);
}
return c;
}
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index df8bd0c7b97d..cd13065095bc 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -9,6 +9,7 @@ menu "Serial drivers"

config SERIAL_EARLYCON
bool
+ depends on SERIAL_CORE
help
Support for early consoles with the earlycon parameter. This enables
the console before standard serial driver is probed. The console is
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index f18aa3f59e51..8e98b4df9b10 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -671,8 +671,11 @@ static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg)
*/
static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
{
+ const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
int is_isoc = hs_ep->isochronous;
unsigned int maxsize;
+ u32 mps = hs_ep->ep.maxpacket;
+ int dir_in = hs_ep->dir_in;

if (is_isoc)
maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :
@@ -681,6 +684,11 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
else
maxsize = DEV_DMA_NBYTES_LIMIT * MAX_DMA_DESC_NUM_GENERIC;

+ /* Interrupt OUT EP with mps not multiple of 4 */
+ if (hs_ep->index)
+ if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
+ maxsize = mps * MAX_DMA_DESC_NUM_GENERIC;
+
return maxsize;
}

@@ -696,11 +704,14 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
* Isochronous - descriptor rx/tx bytes bitfield limit,
* Control In/Bulk/Interrupt - multiple of mps. This will allow to not
* have concatenations from various descriptors within one packet.
+ * Interrupt OUT - if mps not multiple of 4 then a single packet corresponds
+ * to a single descriptor.
*
* Selects corresponding mask for RX/TX bytes as well.
*/
static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
{
+ const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
u32 mps = hs_ep->ep.maxpacket;
int dir_in = hs_ep->dir_in;
u32 desc_size = 0;
@@ -724,6 +735,13 @@ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
desc_size -= desc_size % mps;
}

+ /* Interrupt OUT EP with mps not multiple of 4 */
+ if (hs_ep->index)
+ if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) {
+ desc_size = mps;
+ *mask = DEV_DMA_NBYTES_MASK;
+ }
+
return desc_size;
}

@@ -1044,13 +1062,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
length += (mps - (length % mps));
}

- /*
- * If more data to send, adjust DMA for EP0 out data stage.
- * ureq->dma stays unchanged, hence increment it by already
- * passed passed data count before starting new transaction.
- */
- if (!index && hsotg->ep0_state == DWC2_EP0_DATA_OUT &&
- continuing)
+ if (continuing)
offset = ureq->actual;

/* Fill DDMA chain entries */
@@ -2220,22 +2232,36 @@ static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg,
*/
static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep)
{
+ const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
struct dwc2_hsotg *hsotg = hs_ep->parent;
unsigned int bytes_rem = 0;
+ unsigned int bytes_rem_correction = 0;
struct dwc2_dma_desc *desc = hs_ep->desc_list;
int i;
u32 status;
+ u32 mps = hs_ep->ep.maxpacket;
+ int dir_in = hs_ep->dir_in;

if (!desc)
return -EINVAL;

+ /* Interrupt OUT EP with mps not multiple of 4 */
+ if (hs_ep->index)
+ if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
+ bytes_rem_correction = 4 - (mps % 4);
+
for (i = 0; i < hs_ep->desc_count; ++i) {
status = desc->status;
bytes_rem += status & DEV_DMA_NBYTES_MASK;
+ bytes_rem -= bytes_rem_correction;

if (status & DEV_DMA_STS_MASK)
dev_err(hsotg->dev, "descriptor %d closed with %x\n",
i, status & DEV_DMA_STS_MASK);
+
+ if (status & DEV_DMA_L)
+ break;
+
desc++;
}

diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index a93415f33bf3..6d7861cba3f5 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -808,7 +808,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
int dwc2_init_params(struct dwc2_hsotg *hsotg)
{
const struct of_device_id *match;
- void (*set_params)(void *data);
+ void (*set_params)(struct dwc2_hsotg *data);

dwc2_set_default_params(hsotg);
dwc2_get_device_properties(hsotg);
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index e2eefdd8bf78..09bc917d407d 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -86,8 +86,10 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f)
/* peak (theoretical) bulk transfer rate in bits-per-second */
static inline unsigned ncm_bitrate(struct usb_gadget *g)
{
- if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
- return 13 * 1024 * 8 * 1000 * 8;
+ if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+ return 4250000000U;
+ else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
+ return 3750000000U;
else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
return 13 * 512 * 8 * 1000 * 8;
else
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 0ef00315ec73..39ebc1b03698 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -93,7 +93,7 @@ struct eth_dev {
static inline int qlen(struct usb_gadget *gadget, unsigned qmult)
{
if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH ||
- gadget->speed == USB_SPEED_SUPER))
+ gadget->speed >= USB_SPEED_SUPER))
return qmult * DEFAULT_QLEN;
else
return DEFAULT_QLEN;
diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c
index d414c7a3acf5..a2f77625b717 100644
--- a/drivers/video/backlight/sky81452-backlight.c
+++ b/drivers/video/backlight/sky81452-backlight.c
@@ -207,6 +207,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
num_entry);
if (ret < 0) {
dev_err(dev, "led-sources node is invalid.\n");
+ of_node_put(np);
return ERR_PTR(-EINVAL);
}

diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index e8594bbaea60..c6109a385cac 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -2327,7 +2327,7 @@ static int radeonfb_pci_register(struct pci_dev *pdev,

ret = radeon_kick_out_firmware_fb(pdev);
if (ret)
- return ret;
+ goto err_release_fb;

/* request the mem regions */
ret = pci_request_region(pdev, 0, "radeonfb framebuffer");
diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
index dfe3eb769638..fde27feae5d0 100644
--- a/drivers/video/fbdev/sis/init.c
+++ b/drivers/video/fbdev/sis/init.c
@@ -2428,6 +2428,11 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,

i = 0;

+ if (SiS_Pr->ChipType == SIS_730)
+ queuedata = &FQBQData730[0];
+ else
+ queuedata = &FQBQData[0];
+
if(ModeNo > 0x13) {

/* Get VCLK */
@@ -2445,12 +2450,6 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
/* Get half colordepth */
colorth = colortharray[(SiS_Pr->SiS_ModeType - ModeEGA)];

- if(SiS_Pr->ChipType == SIS_730) {
- queuedata = &FQBQData730[0];
- } else {
- queuedata = &FQBQData[0];
- }
-
do {
templ = SiS_CalcDelay2(SiS_Pr, queuedata[i]) * VCLK * colorth;

diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
index 4b83109202b1..3c4d20618de4 100644
--- a/drivers/video/fbdev/vga16fb.c
+++ b/drivers/video/fbdev/vga16fb.c
@@ -243,7 +243,7 @@ static void vga16fb_update_fix(struct fb_info *info)
}

static void vga16fb_clock_chip(struct vga16fb_par *par,
- unsigned int pixclock,
+ unsigned int *pixclock,
const struct fb_info *info,
int mul, int div)
{
@@ -259,14 +259,14 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
{ 0 /* bad */, 0x00, 0x00}};
int err;

- pixclock = (pixclock * mul) / div;
+ *pixclock = (*pixclock * mul) / div;
best = vgaclocks;
- err = pixclock - best->pixclock;
+ err = *pixclock - best->pixclock;
if (err < 0) err = -err;
for (ptr = vgaclocks + 1; ptr->pixclock; ptr++) {
int tmp;

- tmp = pixclock - ptr->pixclock;
+ tmp = *pixclock - ptr->pixclock;
if (tmp < 0) tmp = -tmp;
if (tmp < err) {
err = tmp;
@@ -275,7 +275,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
}
par->misc |= best->misc;
par->clkdiv = best->seq_clock_mode;
- pixclock = (best->pixclock * div) / mul;
+ *pixclock = (best->pixclock * div) / mul;
}

#define FAIL(X) return -EINVAL
@@ -497,10 +497,10 @@ static int vga16fb_check_var(struct fb_var_screeninfo *var,

if (mode & MODE_8BPP)
/* pixel clock == vga clock / 2 */
- vga16fb_clock_chip(par, var->pixclock, info, 1, 2);
+ vga16fb_clock_chip(par, &var->pixclock, info, 1, 2);
else
/* pixel clock == vga clock */
- vga16fb_clock_chip(par, var->pixclock, info, 1, 1);
+ vga16fb_clock_chip(par, &var->pixclock, info, 1, 1);

var->red.offset = var->green.offset = var->blue.offset =
var->transp.offset = 0;
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 1bbd910d4ddb..2a7f7f47fe89 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -157,7 +157,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)

unsigned int i;
long ret = 0;
- int num_pinned; /* return value from get_user_pages() */
+ int num_pinned = 0; /* return value from get_user_pages_fast() */
phys_addr_t remote_paddr; /* The next address in the remote buffer */
uint32_t count; /* The number of bytes left to copy */

@@ -174,7 +174,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
return -EINVAL;

/*
- * The array of pages returned by get_user_pages() covers only
+ * The array of pages returned by get_user_pages_fast() covers only
* page-aligned memory. Since the user buffer is probably not
* page-aligned, we need to handle the discrepancy.
*
@@ -224,7 +224,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)

/*
* 'pages' is an array of struct page pointers that's initialized by
- * get_user_pages().
+ * get_user_pages_fast().
*/
pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
if (!pages) {
@@ -241,7 +241,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
if (!sg_list_unaligned) {
pr_debug("fsl-hv: could not allocate S/G list\n");
ret = -ENOMEM;
- goto exit;
+ goto free_pages;
}
sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list));

@@ -250,7 +250,6 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
num_pages, param.source != -1, pages);

if (num_pinned != num_pages) {
- /* get_user_pages() failed */
pr_debug("fsl-hv: could not lock source buffer\n");
ret = (num_pinned < 0) ? num_pinned : -EFAULT;
goto exit;
@@ -292,13 +291,13 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
virt_to_phys(sg_list), num_pages);

exit:
- if (pages) {
- for (i = 0; i < num_pages; i++)
- if (pages[i])
- put_page(pages[i]);
+ if (pages && (num_pinned > 0)) {
+ for (i = 0; i < num_pinned; i++)
+ put_page(pages[i]);
}

kfree(sg_list_unaligned);
+free_pages:
kfree(pages);

if (!ret)
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index 3d19595eb352..4a9b53229fba 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -541,8 +541,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_EOC)) {
- cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
- cls, con, tag, end, *end);
+ cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
+ cls, con, tag, end);
return 0;
}

@@ -552,8 +552,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
|| (tag != ASN1_SEQ)) {
- cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
- cls, con, tag, end, *end);
+ cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 1\n",
+ cls, con, tag, end);
return 0;
}

@@ -563,8 +563,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_EOC)) {
- cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
- cls, con, tag, end, *end);
+ cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
+ cls, con, tag, end);
return 0;
}

@@ -575,8 +575,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
|| (tag != ASN1_SEQ)) {
- cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
- cls, con, tag, end, *end);
+ cifs_dbg(FYI, "cls = %d con = %d tag = %d sequence_end = %p exit 1\n",
+ cls, con, tag, sequence_end);
return 0;
}

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 3d63c76ed098..e20d170d13f6 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -2730,7 +2730,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
if (rc) {
cifs_dbg(VFS, "%s: Could not get %scryption key\n", __func__,
enc ? "en" : "de");
- return 0;
+ return rc;
}

rc = smb3_crypto_aead_allocate(server);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 3b9b726b1a6c..5e705fa9a913 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1035,7 +1035,6 @@ static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,

static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
{
- static DEFINE_MUTEX(oom_adj_mutex);
struct mm_struct *mm = NULL;
struct task_struct *task;
int err = 0;
@@ -1075,7 +1074,7 @@ static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
struct task_struct *p = find_lock_task_mm(task);

if (p) {
- if (atomic_read(&p->mm->mm_users) > 1) {
+ if (test_bit(MMF_MULTIPROCESS, &p->mm->flags)) {
mm = p->mm;
mmgrab(mm);
}
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index a73e5b34db41..5d4dc0f84f20 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -283,6 +283,7 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot)
d->dqb_curspace = cpu_to_le64(m->dqb_curspace);
d->dqb_btime = cpu_to_le64(m->dqb_btime);
d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id));
+ d->dqb_pad = 0;
if (qtree_entry_unused(info, dp))
d->dqb_itime = cpu_to_le64(1);
}
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index b228c821bae6..fe7323032e78 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -1020,7 +1020,6 @@ xfs_rtalloc_query_range(
struct xfs_mount *mp = tp->t_mountp;
xfs_rtblock_t rtstart;
xfs_rtblock_t rtend;
- xfs_rtblock_t rem;
int is_free;
int error = 0;

@@ -1029,13 +1028,12 @@ xfs_rtalloc_query_range(
if (low_rec->ar_startext >= mp->m_sb.sb_rextents ||
low_rec->ar_startext == high_rec->ar_startext)
return 0;
- if (high_rec->ar_startext > mp->m_sb.sb_rextents)
- high_rec->ar_startext = mp->m_sb.sb_rextents;
+ high_rec->ar_startext = min(high_rec->ar_startext,
+ mp->m_sb.sb_rextents - 1);

/* Iterate the bitmap, looking for discrepancies. */
rtstart = low_rec->ar_startext;
- rem = high_rec->ar_startext - rtstart;
- while (rem) {
+ while (rtstart <= high_rec->ar_startext) {
/* Is the first block free? */
error = xfs_rtcheck_range(mp, tp, rtstart, 1, 1, &rtend,
&is_free);
@@ -1044,7 +1042,7 @@ xfs_rtalloc_query_range(

/* How long does the extent go for? */
error = xfs_rtfind_forw(mp, tp, rtstart,
- high_rec->ar_startext - 1, &rtend);
+ high_rec->ar_startext, &rtend);
if (error)
break;

@@ -1057,7 +1055,6 @@ xfs_rtalloc_query_range(
break;
}

- rem -= rtend - rtstart + 1;
rtstart = rtend + 1;
}

diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index 3d76a9e35870..75b57b683d3e 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -259,6 +259,9 @@ xfs_getfsmap_helper(

/* Are we just counting mappings? */
if (info->head->fmh_count == 0) {
+ if (info->head->fmh_entries == UINT_MAX)
+ return -ECANCELED;
+
if (rec_daddr > info->next_daddr)
info->head->fmh_entries++;

diff --git a/include/linux/oom.h b/include/linux/oom.h
index 69864a547663..3f649be179da 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -45,6 +45,7 @@ struct oom_control {
};

extern struct mutex oom_lock;
+extern struct mutex oom_adj_mutex;

static inline void set_current_oom_origin(void)
{
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index ecdc6542070f..dfd82eab2902 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -72,6 +72,7 @@ static inline int get_dumpable(struct mm_struct *mm)
#define MMF_DISABLE_THP 24 /* disable THP for all VMAs */
#define MMF_OOM_VICTIM 25 /* mm is the oom victim */
#define MMF_OOM_REAP_QUEUED 26 /* mm was queued for oom_reaper */
+#define MMF_MULTIPROCESS 27 /* mm is shared between processes */
#define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP)

#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
diff --git a/include/net/ip.h b/include/net/ip.h
index 5b29f357862d..aad003685c31 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -399,12 +399,18 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
bool forwarding)
{
struct net *net = dev_net(dst->dev);
+ unsigned int mtu;

if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
ip_mtu_locked(dst) ||
!forwarding)
return dst_mtu(dst);

+ /* 'forwarding = true' case should always honour route mtu */
+ mtu = dst_metric_raw(dst, RTAX_MTU);
+ if (mtu)
+ return mtu;
+
return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
}

diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 0d3920896d50..716db4a0fed8 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -108,6 +108,7 @@ int nf_log_dump_tcp_header(struct nf_log_buf *m, const struct sk_buff *skb,
unsigned int logflags);
void nf_log_dump_sk_uid_gid(struct net *net, struct nf_log_buf *m,
struct sock *sk);
+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb);
void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
unsigned int hooknum, const struct sk_buff *skb,
const struct net_device *in,
diff --git a/kernel/fork.c b/kernel/fork.c
index 1a2d18e98bf9..3ed29bf8eb29 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1647,6 +1647,25 @@ static __always_inline void delayed_free_task(struct task_struct *tsk)
free_task(tsk);
}

+static void copy_oom_score_adj(u64 clone_flags, struct task_struct *tsk)
+{
+ /* Skip if kernel thread */
+ if (!tsk->mm)
+ return;
+
+ /* Skip if spawning a thread or using vfork */
+ if ((clone_flags & (CLONE_VM | CLONE_THREAD | CLONE_VFORK)) != CLONE_VM)
+ return;
+
+ /* We need to synchronize with __set_oom_adj */
+ mutex_lock(&oom_adj_mutex);
+ set_bit(MMF_MULTIPROCESS, &tsk->mm->flags);
+ /* Update the values in case they were changed after copy_signal */
+ tsk->signal->oom_score_adj = current->signal->oom_score_adj;
+ tsk->signal->oom_score_adj_min = current->signal->oom_score_adj_min;
+ mutex_unlock(&oom_adj_mutex);
+}
+
/*
* This creates a new process as a copy of the old one,
* but does not actually start it yet.
@@ -2084,6 +2103,8 @@ static __latent_entropy struct task_struct *copy_process(
trace_task_newtask(p, clone_flags);
uprobe_copy_process(p, clone_flags);

+ copy_oom_score_adj(clone_flags, p);
+
return p;

bad_fork_cancel_cgroup:
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index aa730a3d5c25..87cd5bf1b487 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4780,7 +4780,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
struct page *page = NULL;
swp_entry_t ent = pte_to_swp_entry(ptent);

- if (!(mc.flags & MOVE_ANON) || non_swap_entry(ent))
+ if (!(mc.flags & MOVE_ANON))
return NULL;

/*
@@ -4799,6 +4799,9 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
return page;
}

+ if (non_swap_entry(ent))
+ return NULL;
+
/*
* Because lookup_swap_cache() updates some statistics counter,
* we call find_get_page() with swapper_space directly.
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index a581fe2a2f1f..928b3b5e24e6 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -62,6 +62,8 @@ int sysctl_oom_dump_tasks = 1;
* and mark_oom_victim
*/
DEFINE_MUTEX(oom_lock);
+/* Serializes oom_score_adj and oom_score_adj_min updates */
+DEFINE_MUTEX(oom_adj_mutex);

#ifdef CONFIG_NUMA
/**
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 4efa5e33513e..59c0b1a86e51 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -244,7 +244,7 @@ static struct {
/**
* icmp_global_allow - Are we allowed to send one more ICMP message ?
*
- * Uses a token bucket to limit our ICMP messages to sysctl_icmp_msgs_per_sec.
+ * Uses a token bucket to limit our ICMP messages to ~sysctl_icmp_msgs_per_sec.
* Returns false if we reached the limit and can not send another packet.
* Note: called with BH disabled
*/
@@ -272,7 +272,10 @@ bool icmp_global_allow(void)
}
credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
if (credit) {
- credit--;
+ /* We want to use a credit of one in average, but need to randomize
+ * it for security reasons.
+ */
+ credit = max_t(int, credit - prandom_u32_max(3), 0);
rc = true;
}
WRITE_ONCE(icmp_global.credit, credit);
diff --git a/net/ipv4/netfilter/nf_log_arp.c b/net/ipv4/netfilter/nf_log_arp.c
index df5c2a2061a4..19fff2c589fa 100644
--- a/net/ipv4/netfilter/nf_log_arp.c
+++ b/net/ipv4/netfilter/nf_log_arp.c
@@ -46,16 +46,31 @@ static void dump_arp_packet(struct nf_log_buf *m,
const struct nf_loginfo *info,
const struct sk_buff *skb, unsigned int nhoff)
{
- const struct arphdr *ah;
- struct arphdr _arph;
const struct arppayload *ap;
struct arppayload _arpp;
+ const struct arphdr *ah;
+ unsigned int logflags;
+ struct arphdr _arph;

ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph);
if (ah == NULL) {
nf_log_buf_add(m, "TRUNCATED");
return;
}
+
+ if (info->type == NF_LOG_TYPE_LOG)
+ logflags = info->u.log.logflags;
+ else
+ logflags = NF_LOG_DEFAULT_MASK;
+
+ if (logflags & NF_LOG_MACDECODE) {
+ nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+ eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+ nf_log_dump_vlan(m, skb);
+ nf_log_buf_add(m, "MACPROTO=%04x ",
+ ntohs(eth_hdr(skb)->h_proto));
+ }
+
nf_log_buf_add(m, "ARP HTYPE=%d PTYPE=0x%04x OPCODE=%d",
ntohs(ah->ar_hrd), ntohs(ah->ar_pro), ntohs(ah->ar_op));

diff --git a/net/ipv4/netfilter/nf_log_ipv4.c b/net/ipv4/netfilter/nf_log_ipv4.c
index 1e6f28c97d3a..cde1918607e9 100644
--- a/net/ipv4/netfilter/nf_log_ipv4.c
+++ b/net/ipv4/netfilter/nf_log_ipv4.c
@@ -287,8 +287,10 @@ static void dump_ipv4_mac_header(struct nf_log_buf *m,

switch (dev->type) {
case ARPHRD_ETHER:
- nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ",
- eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
+ nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+ eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+ nf_log_dump_vlan(m, skb);
+ nf_log_buf_add(m, "MACPROTO=%04x ",
ntohs(eth_hdr(skb)->h_proto));
return;
default:
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3db428242b22..48081e6d50b4 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2634,10 +2634,12 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
if (IS_ERR(rt))
return rt;

- if (flp4->flowi4_proto)
+ if (flp4->flowi4_proto) {
+ flp4->flowi4_oif = rt->dst.dev->ifindex;
rt = (struct rtable *)xfrm_lookup_route(net, &rt->dst,
flowi4_to_flowi(flp4),
sk, 0);
+ }

return rt;
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9813d62de631..c19870d56186 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5631,6 +5631,8 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
tcp_data_snd_check(sk);
if (!inet_csk_ack_scheduled(sk))
goto no_ack;
+ } else {
+ tcp_update_wl(tp, TCP_SKB_CB(skb)->seq);
}

__tcp_ack_snd_check(sk, 0);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index b924941b96a3..8b5459b34bc4 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -2417,8 +2417,10 @@ static void *ipv6_route_seq_start(struct seq_file *seq, loff_t *pos)
iter->skip = *pos;

if (iter->tbl) {
+ loff_t p = 0;
+
ipv6_route_seq_setup_walk(iter, net);
- return ipv6_route_seq_next(seq, NULL, pos);
+ return ipv6_route_seq_next(seq, NULL, &p);
} else {
return NULL;
}
diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c
index c6bf580d0f33..c456e2f902b9 100644
--- a/net/ipv6/netfilter/nf_log_ipv6.c
+++ b/net/ipv6/netfilter/nf_log_ipv6.c
@@ -300,9 +300,11 @@ static void dump_ipv6_mac_header(struct nf_log_buf *m,

switch (dev->type) {
case ARPHRD_ETHER:
- nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ",
- eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
- ntohs(eth_hdr(skb)->h_proto));
+ nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+ eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+ nf_log_dump_vlan(m, skb);
+ nf_log_buf_add(m, "MACPROTO=%04x ",
+ ntohs(eth_hdr(skb)->h_proto));
return;
default:
break;
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 3f75cd947045..11f7c546e57b 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -586,6 +586,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb,
if (ret == NF_ACCEPT) {
nf_reset(skb);
skb_forward_csum(skb);
+ if (skb->dev)
+ skb->tstamp = 0;
}
return ret;
}
@@ -626,6 +628,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,

if (!local) {
skb_forward_csum(skb);
+ if (skb->dev)
+ skb->tstamp = 0;
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
@@ -646,6 +650,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb,
if (!local) {
ip_vs_drop_early_demux_sk(skb);
skb_forward_csum(skb);
+ if (skb->dev)
+ skb->tstamp = 0;
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
diff --git a/net/netfilter/nf_log_common.c b/net/netfilter/nf_log_common.c
index a8c5c846aec1..b164a0e1e053 100644
--- a/net/netfilter/nf_log_common.c
+++ b/net/netfilter/nf_log_common.c
@@ -176,6 +176,18 @@ nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
}
EXPORT_SYMBOL_GPL(nf_log_dump_packet_common);

+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb)
+{
+ u16 vid;
+
+ if (!skb_vlan_tag_present(skb))
+ return;
+
+ vid = skb_vlan_tag_get(skb);
+ nf_log_buf_add(m, "VPROTO=%04x VID=%u ", ntohs(skb->vlan_proto), vid);
+}
+EXPORT_SYMBOL_GPL(nf_log_dump_vlan);
+
/* bridge and netdev logging families share this code. */
void nf_log_l2packet(struct net *net, u_int8_t pf,
__be16 protocol,
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index a65a5a5f434b..310872a9d660 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1235,7 +1235,7 @@ static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info)
u32 idx;
char firmware_name[NFC_FIRMWARE_NAME_MAXSIZE + 1];

- if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
+ if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || !info->attrs[NFC_ATTR_FIRMWARE_NAME])
return -EINVAL;

idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index e4fc6b2bc29d..f43234be5695 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -314,7 +314,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,

metadata = __ipv6_tun_set_dst(&saddr, &daddr, tos, ttl, dst_port,
0, flags,
- key_id, 0);
+ key_id, opts_len);
} else {
NL_SET_ERR_MSG(extack, "Missing either ipv4 or ipv6 src and dst");
ret = -EINVAL;
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 2c9baf8bf118..e7a6c8dcf6b8 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -770,7 +770,7 @@ static struct smc_buf_desc *smcr_new_buf_create(struct smc_link_group *lgr,
return buf_desc;
}

-#define SMCD_DMBE_SIZES 7 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
+#define SMCD_DMBE_SIZES 6 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */

static struct smc_buf_desc *smcd_new_buf_create(struct smc_link_group *lgr,
bool is_dmb, int bufsize)
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index b078b77620f1..0b8446cd541c 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -140,7 +140,8 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
if (fragid == FIRST_FRAGMENT) {
if (unlikely(head))
goto err;
- frag = skb_unshare(frag, GFP_ATOMIC);
+ if (skb_cloned(frag))
+ frag = skb_copy(frag, GFP_ATOMIC);
if (unlikely(!frag))
goto err;
head = *headbuf = frag;
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 575d62130578..dd0fc2aa6875 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -351,13 +351,13 @@ static int tls_push_data(struct sock *sk,
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
int tls_push_record_flags = flags | MSG_SENDPAGE_NOTLAST;
- int more = flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE);
struct tls_record_info *record = ctx->open_record;
struct page_frag *pfrag;
size_t orig_size = size;
u32 max_open_record_len;
- int copy, rc = 0;
+ bool more = false;
bool done = false;
+ int copy, rc = 0;
long timeo;

if (flags &
@@ -422,9 +422,8 @@ static int tls_push_data(struct sock *sk,
if (!size) {
last_record:
tls_push_record_flags = flags;
- if (more) {
- tls_ctx->pending_open_record_frags =
- record->num_frags;
+ if (flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE)) {
+ more = true;
break;
}

@@ -445,6 +444,8 @@ static int tls_push_data(struct sock *sk,
}
} while (!done);

+ tls_ctx->pending_open_record_frags = more;
+
if (orig_size - size > 0)
rc = orig_size - size;

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4e4179209982..fbc8875502c3 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1950,7 +1950,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
* case we'll continue with more data in the next round,
* but break unconditionally so unsplit data stops here.
*/
- state->split_start++;
+ if (state->split)
+ state->split_start++;
+ else
+ state->split_start = 0;
break;
case 9:
if (rdev->wiphy.extended_capabilities &&
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index c5dd05ace28c..f4f3de5f06ca 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -682,6 +682,8 @@ static int ima_calc_boot_aggregate_tfm(char *digest,
ima_pcrread(i, pcr_i);
/* now accumulate with current aggregate */
rc = crypto_shash_update(shash, pcr_i, TPM_DIGEST_SIZE);
+ if (rc != 0)
+ return rc;
}
if (!rc)
crypto_shash_final(shash, digest);
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index ed5bca0db3e7..f4a9d9972330 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -187,9 +187,12 @@ odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (snd_BUG_ON(!dp))
return -ENXIO;

- mutex_lock(&register_mutex);
+ if (cmd != SNDCTL_SEQ_SYNC &&
+ mutex_lock_interruptible(&register_mutex))
+ return -ERESTARTSYS;
rc = snd_seq_oss_ioctl(dp, cmd, arg);
- mutex_unlock(&register_mutex);
+ if (cmd != SNDCTL_SEQ_SYNC)
+ mutex_unlock(&register_mutex);
return rc;
}

diff --git a/sound/firewire/bebob/bebob_hwdep.c b/sound/firewire/bebob/bebob_hwdep.c
index 04c321e08c62..a04b5880926c 100644
--- a/sound/firewire/bebob/bebob_hwdep.c
+++ b/sound/firewire/bebob/bebob_hwdep.c
@@ -37,12 +37,11 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
}

memset(&event, 0, sizeof(event));
+ count = min_t(long, count, sizeof(event.lock_status));
if (bebob->dev_lock_changed) {
event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
event.lock_status.status = (bebob->dev_lock_count > 0);
bebob->dev_lock_changed = false;
-
- count = min_t(long, count, sizeof(event.lock_status));
}

spin_unlock_irq(&bebob->lock);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 24bc9e446047..382a8d179eb0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1906,6 +1906,8 @@ enum {
ALC1220_FIXUP_CLEVO_P950,
ALC1220_FIXUP_CLEVO_PB51ED,
ALC1220_FIXUP_CLEVO_PB51ED_PINS,
+ ALC887_FIXUP_ASUS_AUDIO,
+ ALC887_FIXUP_ASUS_HMIC,
};

static void alc889_fixup_coef(struct hda_codec *codec,
@@ -2118,6 +2120,31 @@ static void alc1220_fixup_clevo_pb51ed(struct hda_codec *codec,
alc_fixup_headset_mode_no_hp_mic(codec, fix, action);
}

+static void alc887_asus_hp_automute_hook(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct alc_spec *spec = codec->spec;
+ unsigned int vref;
+
+ snd_hda_gen_hp_automute(codec, jack);
+
+ if (spec->gen.hp_jack_present)
+ vref = AC_PINCTL_VREF_80;
+ else
+ vref = AC_PINCTL_VREF_HIZ;
+ snd_hda_set_pin_ctl(codec, 0x19, PIN_HP | vref);
+}
+
+static void alc887_fixup_asus_jack(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+ if (action != HDA_FIXUP_ACT_PROBE)
+ return;
+ snd_hda_set_pin_ctl_cache(codec, 0x1b, PIN_HP);
+ spec->gen.hp_automute_hook = alc887_asus_hp_automute_hook;
+}
+
static const struct hda_fixup alc882_fixups[] = {
[ALC882_FIXUP_ABIT_AW9D_MAX] = {
.type = HDA_FIXUP_PINS,
@@ -2375,6 +2402,20 @@ static const struct hda_fixup alc882_fixups[] = {
.chained = true,
.chain_id = ALC1220_FIXUP_CLEVO_PB51ED,
},
+ [ALC887_FIXUP_ASUS_AUDIO] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x15, 0x02a14150 }, /* use as headset mic, without its own jack detect */
+ { 0x19, 0x22219420 },
+ {}
+ },
+ },
+ [ALC887_FIXUP_ASUS_HMIC] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc887_fixup_asus_jack,
+ .chained = true,
+ .chain_id = ALC887_FIXUP_ASUS_AUDIO,
+ },
};

static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2408,6 +2449,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x13c2, "Asus A7M", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x1043, 0x1873, "ASUS W90V", ALC882_FIXUP_ASUS_W90V),
SND_PCI_QUIRK(0x1043, 0x1971, "Asus W2JC", ALC882_FIXUP_ASUS_W2JC),
+ SND_PCI_QUIRK(0x1043, 0x2390, "Asus D700SA", ALC887_FIXUP_ASUS_HMIC),
SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 292b103abada..475579a9830a 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -182,21 +182,6 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
return 0;
}

-static int lpass_cpu_daiops_hw_free(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
- int ret;
-
- ret = regmap_write(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id),
- 0);
- if (ret)
- dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret);
-
- return ret;
-}
-
static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -277,7 +262,6 @@ const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = {
.startup = lpass_cpu_daiops_startup,
.shutdown = lpass_cpu_daiops_shutdown,
.hw_params = lpass_cpu_daiops_hw_params,
- .hw_free = lpass_cpu_daiops_hw_free,
.prepare = lpass_cpu_daiops_prepare,
.trigger = lpass_cpu_daiops_trigger,
};
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index d07271ea4c45..2f2967247789 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -69,7 +69,7 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
int ret, dma_ch, dir = substream->stream;
struct lpass_pcm_data *data;

- data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;

@@ -127,6 +127,7 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
if (v->free_dma_channel)
v->free_dma_channel(drvdata, data->dma_ch);

+ kfree(data);
return 0;
}