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Fix kernel panic caused by double mss_unlock().

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Noticed by:	Watanabe Kazuhiro <CQG00620@nifty.ne.jp>
This commit is contained in:
ariff 2005-11-07 09:25:15 +00:00
parent 4e5a83b4f4
commit 34af0d937d
1 changed files with 1 additions and 1 deletions
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2
sys/dev/sound/isa/mss.c
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@ -807,7 +807,7 @@ mss_intr(void *arg)
served |= 0x20;
mss_unlock(mss);
chn_intr(mss->rch.channel);
mss_unlock(mss);
mss_lock(mss);
}
/* now ack the interrupt */
if (FULL_DUPLEX(mss)) ad_write(mss, 24, ~c); /* ack selectively */