[alsa-devel] [PATCH 12/15] pci: riptide: check kzalloc() result

[Takashi Iwai]

At Fri, 16 Jul 2010 20:15:59 +0400,
Kulikov Vasiliy wrote:
> 
> If kzalloc() fails exit with -ENOMEM.
> 
> Signed-off-by: Kulikov Vasiliy <segooon at gmail.com>

Thanks, applied now.


Takashi

> ---
>  sound/pci/riptide/riptide.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
> index 59d7996..f64fb7d 100644
> --- a/sound/pci/riptide/riptide.c
> +++ b/sound/pci/riptide/riptide.c
> @@ -1615,7 +1615,10 @@ static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
>  
>  	chip->playback_substream[sub_num] = substream;
>  	runtime->hw = snd_riptide_playback;
> +
>  	data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
> +	if (data == NULL)
> +		return -ENOMEM;
>  	data->paths = lbus_play_paths[sub_num];
>  	data->id = play_ids[sub_num];
>  	data->source = play_sources[sub_num];
> @@ -1635,7 +1638,10 @@ static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
>  
>  	chip->capture_substream = substream;
>  	runtime->hw = snd_riptide_capture;
> +
>  	data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
> +	if (data == NULL)
> +		return -ENOMEM;
>  	data->paths = lbus_rec_path;
>  	data->id = PADC;
>  	data->source = ACLNK2PADC;
> -- 
> 1.7.0.4
>