3.6.11.9-rc1 stable review patch.
If anyone has any objections, please let me know.
------------------
From: Vinod Koul <vinod.koul@xxxxxxxxx>
[ Upstream commit a8d30608eaed6cc759b8e2e8a8bbbb42591f797f ]
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@xxxxxxxxxxxxxx>
CC: stable@xxxxxxxxxxxxxxx
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
sound/core/compress_offload.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index d5103f7..20f55e2 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):
--
1.7.10.4
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