From: Denis Kirjanov <kirjanov@gmail.com>
Date: Mon, 22 Oct 2012 13:05:53 +0000 (+0400)
Subject: ALSA: als3000: check for the kzalloc return value
X-Git-Tag: v3.7-rc3~17^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21b3de881b38a84002c07b1b4bfb91892644e83f;p=platform%2Fkernel%2Flinux-stable.git

ALSA: als3000: check for the kzalloc return value

Signed-off-by: Denis Kirjanov <kirjanov@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index 00f157a..5af3cb6 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -394,6 +394,8 @@ static int snd_als300_playback_open(struct snd_pcm_substream *substream)
 	struct snd_als300_substream_data *data = kzalloc(sizeof(*data),
 								GFP_KERNEL);
 
+	if (!data)
+		return -ENOMEM;
 	snd_als300_dbgcallenter();
 	chip->playback_substream = substream;
 	runtime->hw = snd_als300_playback_hw;
@@ -425,6 +427,8 @@ static int snd_als300_capture_open(struct snd_pcm_substream *substream)
 	struct snd_als300_substream_data *data = kzalloc(sizeof(*data),
 								GFP_KERNEL);
 
+	if (!data)
+		return -ENOMEM;
 	snd_als300_dbgcallenter();
 	chip->capture_substream = substream;
 	runtime->hw = snd_als300_capture_hw;