From: Jesper Juhl <jesper.juhl@gmail.com>

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

Signed-off-by: Jesper Juhl <Jesper.Juhl@Gmail.Com>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff -puN sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c~dont-null-check-vfree-argument-in-pdaudiocf_pcm sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
--- 25/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c~dont-null-check-vfree-argument-in-pdaudiocf_pcm	Fri Feb 24 15:10:23 2006
+++ 25-akpm/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c	Fri Feb 24 15:10:23 2006
@@ -66,10 +66,9 @@ static int snd_pcm_alloc_vmalloc_buffer(
 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;
 }
 
_