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>

parent dc1dfe47

net/mac80211/mlme.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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.