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Add check to avoid assertion panic on duplicate stop.

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Reported by:	Yuri Pankov <yuri.pankov@gmail.com>
MFC after:	2 months
This commit is contained in:
mav 2012-01-16 00:26:52 +00:00
parent 213db2103e
commit bba60d8920
1 changed files with 2 additions and 0 deletions
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2
sys/dev/sound/pci/hda/hdaa.c
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@ -1351,6 +1351,8 @@ hdaa_channel_stop(struct hdaa_chan *ch)
struct hdaa_widget *w;
int i;
if ((ch->flags & HDAA_CHN_RUNNING) == 0)
return;
ch->flags &= ~HDAA_CHN_RUNNING;
HDAC_STREAM_STOP(device_get_parent(devinfo->dev), devinfo->dev,
ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);