At Mon, 29 Jul 2013 15:10:22 +0530,
Vinod Koul wrote:
>
> 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 <hgeo...@codeaurora.org>
> CC: stable@vger.kernel.org
> Signed-off-by: Vinod Koul <vinod.k...@intel.com>
Thanks, applied.
Takashi
> ---
> 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 99db892..9896954 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):
> --
> 1.7.0.4
>
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