1 files changed, 2 insertions, 0 deletions

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index f31f549733b1..31f233f7f51a 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -304,7 +304,9 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
         ieee80211_offchannel_return(local, true);
 
  done:
+        mutex_lock(&local->mtx);
         ieee80211_recalc_idle(local);
+        mutex_unlock(&local->mtx);
         ieee80211_mlme_notify_scan_completed(local);
         ieee80211_ibss_notify_scan_completed(local);
         ieee80211_mesh_notify_scan_completed(local);