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path: root/sound/drivers/vx/vx_pcm.c
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Diffstat (limited to 'sound/drivers/vx/vx_pcm.c')
-rw-r--r--sound/drivers/vx/vx_pcm.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 464109e421d4..c4af84995d05 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -98,10 +98,9 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t s
98static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs) 98static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs)
99{ 99{
100 struct snd_pcm_runtime *runtime = subs->runtime; 100 struct snd_pcm_runtime *runtime = subs->runtime;
101 if (runtime->dma_area) { 101
102 vfree(runtime->dma_area); 102 vfree(runtime->dma_area);
103 runtime->dma_area = NULL; 103 runtime->dma_area = NULL;
104 }
105 return 0; 104 return 0;
106} 105}
107 106
@@ -1254,9 +1253,13 @@ static int vx_init_audio_io(struct vx_core *chip)
1254 1253
1255 /* allocate pipes */ 1254 /* allocate pipes */
1256 chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL); 1255 chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL);
1256 if (!chip->playback_pipes)
1257 return -ENOMEM;
1257 chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL); 1258 chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL);
1258 if (! chip->playback_pipes || ! chip->capture_pipes) 1259 if (!chip->capture_pipes) {
1260 kfree(chip->playback_pipes);
1259 return -ENOMEM; 1261 return -ENOMEM;
1262 }
1260 1263
1261 memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs); 1264 memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs);
1262 memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins); 1265 memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins);