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;
}
chip->audio_info = rmh.Stat[1];
/* allocate pipes */
- chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL);
- chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL);
- if (! chip->playback_pipes || ! chip->capture_pipes)
+ chip->playback_pipes = kcalloc(chip->audio_outs, sizeof(struct vx_pipe *), GFP_KERNEL);
+ if (!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);
+ chip->capture_pipes = kcalloc(chip->audio_ins, sizeof(struct vx_pipe *), GFP_KERNEL);
+ if (!chip->capture_pipes) {
+ kfree(chip->playback_pipes);
+ return -ENOMEM;
+ }
preferred = chip->ibl.size;
chip->ibl.size = 0;