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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-15 09:11:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-15 09:11:11 -0700
commit3ee8da87ba6151ec91b2b8bbd27633bb248ea0d5 (patch)
treea348efdfe8f607583dd61bf75e1b5d077c92a4a0 /sound/core/timer.c
parenta2c252ebdeaab28c9b400570594d576dae295958 (diff)
parent9dd175f7d2db1826c891855d3d150da3a5792e94 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: hda - Fix the cmd cache keys for amp verbs ALSA: add missing definitions(letters) to HD-Audio.txt ALSA: hda - Add quirk mask for Fujitsu Amilo laptops with ALC883 [ALSA] intel8x0: add one retry to the ac97_clock measurement routine [ALSA] intel8x0: fix wrong conditions in ac97_clock measure routine ALSA: hda - Avoid call of snd_jack_report at release ALSA: add private_data to struct snd_jack ALSA: snd-usb-caiaq: rename files to remove redundant information in file pathes ALSA: snd-usb-caiaq: clean up header includes ALSA: sound/pci: use memdup_user() ALSA: sound/usb: use memdup_user() ALSA: sound/isa: use memdup_user() ALSA: sound/core: use memdup_user() [ALSA] intel8x0: do not use zero value from PICB register [ALSA] intel8x0: an attempt to make ac97_clock measurement more reliable [ALSA] pcm-midlevel: Add more strict buffer position checks based on jiffies [ALSA] hda_intel: fix unexpected ring buffer positions ASoC: Disable S3C64xx support in Kconfig ASoC: magician: remove un-necessary #include of pxa-regs.h and hardware.h
Diffstat (limited to 'sound/core/timer.c')
-rw-r--r--sound/core/timer.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 3f0050d0b71..8f8b17ac074 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1395,13 +1395,10 @@ static int snd_timer_user_ginfo(struct file *file,
struct list_head *p;
int err = 0;
- ginfo = kmalloc(sizeof(*ginfo), GFP_KERNEL);
- if (! ginfo)
- return -ENOMEM;
- if (copy_from_user(ginfo, _ginfo, sizeof(*ginfo))) {
- kfree(ginfo);
- return -EFAULT;
- }
+ ginfo = memdup_user(_ginfo, sizeof(*ginfo));
+ if (IS_ERR(ginfo))
+ return PTR_ERR(ginfo);
+
tid = ginfo->tid;
memset(ginfo, 0, sizeof(*ginfo));
ginfo->tid = tid;