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ALSA: als3000: check for the kzalloc return value 

Signed-off-by: Denis Kirjanov <kirjanov@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Denis Kirjanov 2012-10-22 17:05:53 +04:00 committed by Takashi Iwai
parent edb6689386
commit 21b3de881b
1 changed files with 4 additions and 0 deletions
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4
sound/pci/als300.c
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@ -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;