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[ALSA] Fix Oops of PCM OSS emulation

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Modules: PCM Midlevel,ALSA<-OSS emulation

Fix Oops of PCM OSS emulation occuring when multiple playback is used.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2006-04-06 19:47:42 +02:00
committed by Jaroslav Kysela
parent bbdc1b7dbe
commit 1576274d30
3 changed files with 8 additions and 5 deletions
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6
sound/core/pcm_native.c
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@@ -2007,14 +2007,16 @@ static void pcm_release_private(struct snd_pcm_substream *substream)
void snd_pcm_release_substream(struct snd_pcm_substream *substream)
{
snd_pcm_drop(substream);
if (substream->pcm_release)
substream->pcm_release(substream);
if (substream->hw_opened) {
if (substream->ops->hw_free != NULL)
substream->ops->hw_free(substream);
substream->ops->close(substream);
substream->hw_opened = 0;
}
if (substream->pcm_release) {
substream->pcm_release(substream);
substream->pcm_release = NULL;
}
snd_pcm_detach_substream(substream);
}