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ALSA: riptide: check kzalloc() result 

If kzalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Kulikov Vasiliy 2010-07-16 20:15:59 +04:00 committed by Takashi Iwai
parent 0b6d092c8e
commit 68bf57001f
1 changed files with 6 additions and 0 deletions
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6
sound/pci/riptide/riptide.c
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@ -1615,7 +1615,10 @@ static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
chip->playback_substream[sub_num] = substream;
runtime->hw = snd_riptide_playback;
data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
data->paths = lbus_play_paths[sub_num];
data->id = play_ids[sub_num];
data->source = play_sources[sub_num];
@ -1635,7 +1638,10 @@ static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
chip->capture_substream = substream;
runtime->hw = snd_riptide_capture;
data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
data->paths = lbus_rec_path;
data->id = PADC;
data->source = ACLNK2PADC;