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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
static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs)
{
struct snd_pcm_runtime *runtime = subs->runtime;
- if (runtime->dma_area) {
- vfree(runtime->dma_area);
- runtime->dma_area = NULL;
- }
+
+ vfree(runtime->dma_area);
+ runtime->dma_area = NULL;
return 0;
}
@@ -1254,9 +1253,13 @@ static int vx_init_audio_io(struct vx_core *chip)
/* allocate pipes */
chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL);
+ if (!chip->playback_pipes)
+ return -ENOMEM;
chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL);
- if (! chip->playback_pipes || ! chip->capture_pipes)
+ if (!chip->capture_pipes) {
+ kfree(chip->playback_pipes);
return -ENOMEM;
+ }
memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs);
memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins);