Re: [patch 3/6] Staging: gdm72xx: make "len" unsigned

From: kbuild test robot
Date: Mon Feb 22 2016 - 15:40:28 EST


Hi Dan,

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.5-rc5 next-20160222]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url: https://github.com/0day-ci/linux/commits/Dan-Carpenter/staging-gdm72xx-underflow-in-netlink_rcv_cb/20160223-033632
config: i386-randconfig-a0-02220022 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All warnings (new ones prefixed by >>):

drivers/staging/gdm72xx/gdm_sdio.c: In function 'sdio_wimax_probe':
>> drivers/staging/gdm72xx/gdm_sdio.c:628:21: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types]
phy_dev->send_func = gdm_sdio_send;
^
drivers/staging/gdm72xx/gdm_sdio.c:629:20: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types]
phy_dev->rcv_func = gdm_sdio_receive;
^

vim +628 drivers/staging/gdm72xx/gdm_sdio.c

247e9cff Sage Ahn 2012-05-15 612 ret = sdio_boot(func);
247e9cff Sage Ahn 2012-05-15 613 if (ret)
247e9cff Sage Ahn 2012-05-15 614 return ret;
247e9cff Sage Ahn 2012-05-15 615
c2a1793d Devendra Naga 2012-07-12 616 phy_dev = kzalloc(sizeof(*phy_dev), GFP_KERNEL);
c32bb25e Sudip Mukherjee 2015-09-07 617 if (!phy_dev) {
247e9cff Sage Ahn 2012-05-15 618 ret = -ENOMEM;
247e9cff Sage Ahn 2012-05-15 619 goto out;
247e9cff Sage Ahn 2012-05-15 620 }
c2a1793d Devendra Naga 2012-07-12 621 sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
c32bb25e Sudip Mukherjee 2015-09-07 622 if (!sdev) {
247e9cff Sage Ahn 2012-05-15 623 ret = -ENOMEM;
247e9cff Sage Ahn 2012-05-15 624 goto out;
247e9cff Sage Ahn 2012-05-15 625 }
247e9cff Sage Ahn 2012-05-15 626
247e9cff Sage Ahn 2012-05-15 627 phy_dev->priv_dev = (void *)sdev;
247e9cff Sage Ahn 2012-05-15 @628 phy_dev->send_func = gdm_sdio_send;
247e9cff Sage Ahn 2012-05-15 629 phy_dev->rcv_func = gdm_sdio_receive;
247e9cff Sage Ahn 2012-05-15 630
247e9cff Sage Ahn 2012-05-15 631 ret = init_sdio(sdev);
f1efd9fe Alan Cox 2012-09-04 632 if (ret < 0)
247e9cff Sage Ahn 2012-05-15 633 goto out;
247e9cff Sage Ahn 2012-05-15 634
247e9cff Sage Ahn 2012-05-15 635 sdev->func = func;
247e9cff Sage Ahn 2012-05-15 636

:::::: The code at line 628 was first introduced by commit
:::::: 247e9cffdce024fec5f55f76a8592f2fa8b3aa7b staging: gdm72xx: Add GCT GDM72xx WiMAX driver.

:::::: TO: Sage Ahn <syahn@xxxxxxxxxxx>
:::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

Attachment: .config.gz
Description: Binary data