|
@@ -354,6 +354,7 @@ static int snd_card_dummy_playback_open(struct snd_pcm_substream *substream)
|
|
|
if ((dpcm = new_pcm_stream(substream)) == NULL)
|
|
|
return -ENOMEM;
|
|
|
runtime->private_data = dpcm;
|
|
|
+ /* makes the infrastructure responsible for freeing dpcm */
|
|
|
runtime->private_free = snd_card_dummy_runtime_free;
|
|
|
runtime->hw = snd_card_dummy_playback;
|
|
|
if (substream->pcm->device & 1) {
|
|
@@ -362,10 +363,8 @@ static int snd_card_dummy_playback_open(struct snd_pcm_substream *substream)
|
|
|
}
|
|
|
if (substream->pcm->device & 2)
|
|
|
runtime->hw.info &= ~(SNDRV_PCM_INFO_MMAP|SNDRV_PCM_INFO_MMAP_VALID);
|
|
|
- if ((err = add_playback_constraints(runtime)) < 0) {
|
|
|
- kfree(dpcm);
|
|
|
+ if ((err = add_playback_constraints(runtime)) < 0)
|
|
|
return err;
|
|
|
- }
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
@@ -379,6 +378,7 @@ static int snd_card_dummy_capture_open(struct snd_pcm_substream *substream)
|
|
|
if ((dpcm = new_pcm_stream(substream)) == NULL)
|
|
|
return -ENOMEM;
|
|
|
runtime->private_data = dpcm;
|
|
|
+ /* makes the infrastructure responsible for freeing dpcm */
|
|
|
runtime->private_free = snd_card_dummy_runtime_free;
|
|
|
runtime->hw = snd_card_dummy_capture;
|
|
|
if (substream->pcm->device == 1) {
|
|
@@ -387,10 +387,8 @@ static int snd_card_dummy_capture_open(struct snd_pcm_substream *substream)
|
|
|
}
|
|
|
if (substream->pcm->device & 2)
|
|
|
runtime->hw.info &= ~(SNDRV_PCM_INFO_MMAP|SNDRV_PCM_INFO_MMAP_VALID);
|
|
|
- if ((err = add_capture_constraints(runtime)) < 0) {
|
|
|
- kfree(dpcm);
|
|
|
+ if ((err = add_capture_constraints(runtime)) < 0)
|
|
|
return err;
|
|
|
- }
|
|
|
|
|
|
return 0;
|
|
|
}
|