Commit 9c4be3d3 authored by Jesper Juhl's avatar Jesper Juhl Committed by Jaroslav Kysela
Browse files

[ALSA] no need to check pointers passed to vfree() for NULL 



Modules: Digigram VX core,USB generic driver

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

Signed-off-by: default avatarJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent dbc96776

sound/drivers/vx/vx_pcm.c

+3 −4
Original line number Diff line number Diff line
@@ -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;

	}

	return 0;

}

sound/usb/usbaudio.c

+3 −4
Original line number Diff line number Diff line
@@ -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;

	}

	return 0;

}