[alsa-devel] [PATCH 2/6] ALSA: pcm: Fix return code in pcm_native.c

[Takashi Iwai]

At Wed, 21 Nov 2012 14:36:55 +0530,
Sachin Kamat wrote:
> 
> Return the value obtained from snd_pcm_hw_constraint_minmax() instead
> of -EINVAL. Silences the following smatch warning:
> sound/core/pcm_native.c:2003 snd_pcm_hw_constraints_complete() info:
> why not propagate 'err' from snd_pcm_hw_constraint_minmax() instead of -22?
> 
> Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>

Thanks, applied.


Takashi

> ---
> Build tested and based on linux-next 20121115.
> ---
>  sound/core/pcm_native.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
> index c76f6375..09b4286 100644
> --- a/sound/core/pcm_native.c
> +++ b/sound/core/pcm_native.c
> @@ -2000,7 +2000,7 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
>  	if (runtime->dma_bytes) {
>  		err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, runtime->dma_bytes);
>  		if (err < 0)
> -			return -EINVAL;
> +			return err;
>  	}
>  
>  	if (!(hw->rates & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))) {
> -- 
> 1.7.4.1
>