[alsa-devel] [PATCH] ALSA: compress: fix the return value for SNDRV_COMPRESS_VERSION

Takashi Iwai tiwai at suse.de
Mon Jul 29 13:58:53 CEST 2013


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 <hgeorge at codeaurora.org>
> CC: stable at vger.kernel.org
> Signed-off-by: Vinod Koul <vinod.koul at 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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