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| author | Takashi Iwai <tiwai@suse.de> | 2009-04-15 11:24:27 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-04-15 11:24:27 +0200 |
| commit | f4723b224d21ff546ac1fea4483094548d529479 (patch) | |
| tree | 1257dceebcacbf04d3cd6eabf7ff75cfac2edd96 /sound/core/timer.c | |
| parent | 00610a81df32ea50dba0105078e7369988caef3b (diff) | |
| parent | 336500f0305dc1552e8d01a60b409a7db781ca28 (diff) | |
| download | linux-f4723b224d21ff546ac1fea4483094548d529479.tar.bz2 | |
Merge branch 'topic/memdup_user' into for-linus
* topic/memdup_user:
ALSA: sound/pci: use memdup_user()
ALSA: sound/usb: use memdup_user()
ALSA: sound/isa: use memdup_user()
ALSA: sound/core: use memdup_user()
Diffstat (limited to 'sound/core/timer.c')
| -rw-r--r-- | sound/core/timer.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c index 3f0050d0b71e..8f8b17ac074d 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; |