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[ALSA] Don't NULL check vfree argument in pdaudiocf_pcm.c

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Modules: PDAudioCF driver

Don't check pointers passed to vfree for null in pdaudiocf_pcm.c

Signed-off-by: Jesper Juhl <Jesper.Juhl@Gmail.Com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jesper Juhl 2006-02-27 18:35:46 +01:00 committed by Jaroslav Kysela
parent 0bbbc4ca7e
commit 2a578f3b4c
1 changed files with 3 additions and 4 deletions
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7
sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
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@ -66,10 +66,9 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t s
static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs) static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs)
{ {
struct snd_pcm_runtime *runtime = subs->runtime; struct snd_pcm_runtime *runtime = subs->runtime;
if (runtime->dma_area) {
vfree(runtime->dma_area); vfree(runtime->dma_area);
runtime->dma_area = NULL; runtime->dma_area = NULL;
}
return 0; return 0;
} }