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mac80211: fix lock leak w/ ARP filtering and w/o CONFIG_INET 

"mac80211: make ARP filtering depend on CONFIG_INET" introduced this
potential locking leak.

Reported-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
John W. Linville 2010-06-07 15:02:17 -04:00
parent dc1dfe4744
commit 11b7c60988
1 changed files with 1 additions and 2 deletions
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3
net/mac80211/mlme.c
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@ -2078,10 +2078,9 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk,
cfg80211_send_assoc_timeout(wk->sdata->dev,
wk->filter_ta);
return WORK_DONE_DESTROY;
#ifdef CONFIG_INET
} else {
mutex_unlock(&wk->sdata->u.mgd.mtx);
#ifdef CONFIG_INET
/*
* configure ARP filter IP addresses to the driver,
* intentionally outside the mgd mutex.