[GIT PULL] sound fixes

[Takashi Iwai]

Linus,

please pull sound fixes for v2.6.36-rc7 from:

  git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git fix/misc

Just two small obvious fixes below.

Thanks!


Takashi

===

Dan Rosenberg (1):
      ALSA: prevent heap corruption in snd_ctl_new()

Takashi Iwai (1):
      ALSA: i2c/other/ak4xx-adda: Fix a compile warning with CONFIG_PROCFS=n

---
 sound/core/control.c          |    5 +++++
 sound/i2c/other/ak4xxx-adda.c |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/sound/core/control.c b/sound/core/control.c
index 070aab4..45a8180 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -31,6 +31,7 @@
 
 /* max number of user-defined controls */
 #define MAX_USER_CONTROLS	32
+#define MAX_CONTROL_COUNT	1028
 
 struct snd_kctl_ioctl {
 	struct list_head list;		/* list of all ioctls */
@@ -195,6 +196,10 @@ static struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control,
 	
 	if (snd_BUG_ON(!control || !control->count))
 		return NULL;
+
+	if (control->count > MAX_CONTROL_COUNT)
+		return NULL;
+
 	kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL);
 	if (kctl == NULL) {
 		snd_printk(KERN_ERR "Cannot allocate control instance\n");
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index 1adb8a3..42d7844 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -900,7 +900,7 @@ static int proc_init(struct snd_akm4xxx *ak)
 	return 0;
 }
 #else /* !CONFIG_PROC_FS */
-static int proc_init(struct snd_akm4xxx *ak) {}
+static int proc_init(struct snd_akm4xxx *ak) { return 0; }
 #endif
 
 int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/