From: Jesper Juhl <Jesper.Juhl@Gmail.Com>
Date: Mon, 27 Feb 2006 17:35:46 +0000 (+0100)
Subject: [ALSA] Don't NULL check vfree argument in pdaudiocf_pcm.c
X-Git-Tag: v2.6.17-rc1~1129^2^2~64
X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=2a578f3b4c5dbac4828de52e72bb79f3e9f4d1a2;hp=0bbbc4ca7e2459f2750bd4bd8dda2ccbf7a71f02;p=karo-tx-linux.git

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

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>
---

diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
index 962e6d525564..7f2a4de1d35d 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
@@ -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)
 {
 	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;
 }