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authormav <mav@FreeBSD.org>2012-01-16 00:26:52 +0000
committermav <mav@FreeBSD.org>2012-01-16 00:26:52 +0000
commitbba60d8920eabc0962fc804cd1ccd3e377a21cd1 (patch)
tree8ad66342fb754455e1ac6925efab474b41c6d4c3
parent213db2103e6330ef8205522e5abb4dc9481c6c3d (diff)
downloadFreeBSD-src-bba60d8920eabc0962fc804cd1ccd3e377a21cd1.zip
FreeBSD-src-bba60d8920eabc0962fc804cd1ccd3e377a21cd1.tar.gz
Add check to avoid assertion panic on duplicate stop.
Reported by: Yuri Pankov <yuri.pankov@gmail.com> MFC after: 2 months
-rw-r--r--sys/dev/sound/pci/hda/hdaa.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/sound/pci/hda/hdaa.c b/sys/dev/sound/pci/hda/hdaa.c
index cee159e..4f73090 100644
--- a/sys/dev/sound/pci/hda/hdaa.c
+++ b/sys/dev/sound/pci/hda/hdaa.c
@@ -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);
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