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[2/2] mac80211: fix nested rtnl locking on ieee80211_reconfig

Message ID 1398863664-20193-2-git-send-email-eliad@wizery.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Eliad Peller April 30, 2014, 1:14 p.m. UTC
ieee80211_reconfig already holds rtnl, so calling
cfg80211_sched_scan_stopped results in deadlock.

Use the rtnl-version of this function instead.

Fixes: d43c6b6 ("mac80211: reschedule sched scan after HW restart")
Cc: stable@vger.kernel.org (3.14+)
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
---
 net/mac80211/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ad05875..c08bd4a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1777,7 +1777,7 @@  int ieee80211_reconfig(struct ieee80211_local *local)
 	mutex_unlock(&local->mtx);
 
 	if (sched_scan_stopped)
-		cfg80211_sched_scan_stopped(local->hw.wiphy);
+		cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
 
 	/*
 	 * If this is for hw restart things are still running.