Techwizz/kernel-fxtec-pro1x
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[ALSA] no need to check pointers passed to vfree() for NULL

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Modules: Digigram VX core,USB generic driver

There's no need to check pointers passed to vfree() for NULL.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jesper Juhl 2006-02-09 20:04:16 +01:00 committed by Jaroslav Kysela
parent dbc967760b
commit 9c4be3d334
2 changed files with 6 additions and 8 deletions
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7
sound/drivers/vx/vx_pcm.c
View file

@ -98,10 +98,9 @@ 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)
{
struct snd_pcm_runtime *runtime = subs->runtime;
if (runtime->dma_area) {
vfree(runtime->dma_area);
runtime->dma_area = NULL;
}
vfree(runtime->dma_area);
runtime->dma_area = NULL;
return 0;
}

7
sound/usb/usbaudio.c
View file

@ -720,10 +720,9 @@ 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)
{
struct snd_pcm_runtime *runtime = subs->runtime;
if (runtime->dma_area) {
vfree(runtime->dma_area);
runtime->dma_area = NULL;
}
vfree(runtime->dma_area);
runtime->dma_area = NULL;
return 0;
}