diff options
| author | Vinod Koul <vinod.koul@intel.com> | 2013-07-29 15:10:22 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-11 15:38:41 -0700 |
| commit | 353f59cac39bdcf4f5100fae723780d4f24a4a2f (patch) | |
| tree | 6e88c353a4a7efd6d17513457c2688aa131c7a1e /sound/core | |
| parent | 7b17c57914788c370756ddc7ed8ca1b43394ef0f (diff) | |
| download | lwn-353f59cac39bdcf4f5100fae723780d4f24a4a2f.tar.gz lwn-353f59cac39bdcf4f5100fae723780d4f24a4a2f.zip | |
ALSA: compress: fix the return value for SNDRV_COMPRESS_VERSION
commit a8d30608eaed6cc759b8e2e8a8bbbb42591f797f upstream.
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>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/core')
| -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 a58cf3594130..84717ce23371 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -582,7 +582,7 @@ 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): |