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| author | Vinod Koul <vinod.koul@intel.com> | 2013-07-29 11:40:22 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-07-29 13:58:08 +0200 |
| commit | a8d30608eaed6cc759b8e2e8a8bbbb42591f797f (patch) | |
| tree | 579ffca8fb888783e6632482b11d003668b3565e | |
| parent | Merge tag 'asoc-v3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/b... (diff) | |
| download | linux-a8d30608eaed6cc759b8e2e8a8bbbb42591f797f.tar.xz linux-a8d30608eaed6cc759b8e2e8a8bbbb42591f797f.zip | |
ALSA: compress: fix the return value for SNDRV_COMPRESS_VERSION
the return value of SNDRV_COMPRESS_VERSION always return default -ENOTTY as the
return value was never updated for this call
assign return value from put_user()
Reported-by: Haynes <hgeorge@codeaurora.org>
CC: stable@vger.kernel.org
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/core/compress_offload.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index 99db892d7299..98969541cbcc 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -743,7 +743,7 @@ static long snd_compr_ioctl(struct file *f, unsigned int cmd, unsigned long arg) mutex_lock(&stream->device->lock); switch (_IOC_NR(cmd)) { case _IOC_NR(SNDRV_COMPRESS_IOCTL_VERSION): - put_user(SNDRV_COMPRESS_VERSION, + retval = put_user(SNDRV_COMPRESS_VERSION, (int __user *)arg) ? -EFAULT : 0; break; case _IOC_NR(SNDRV_COMPRESS_GET_CAPS): |