From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 21 Sep 2012 11:44:34 +0000 (+0200)
Subject: ALSA: hda - Fix NULL dereference in error path of patch_ca0132.c
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=063bca096829e2fdfc2bde7b6b2a7453bf9b7218;p=deliverable%2Flinux.git

ALSA: hda - Fix NULL dereference in error path of patch_ca0132.c

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 5c6a0569c611..03f57c98b54e 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1960,10 +1960,8 @@ static int dspxfr_image(struct hda_codec *codec,
 		return -EINVAL;
 
 	dma_engine = kzalloc(sizeof(*dma_engine), GFP_KERNEL);
-	if (!dma_engine) {
-		status = -ENOMEM;
-		goto exit;
-	}
+	if (!dma_engine)
+		return -ENOMEM;
 	memset((void *)dma_engine, 0, sizeof(*dma_engine));
 
 	dma_engine->dmab = kzalloc(sizeof(*dma_engine->dmab), GFP_KERNEL);