diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 8bbd3b0fdbcc88e3c50ab21e1db769029557b23a..ca9fde1981889a559efa6b49385f071f1475a06f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -884,7 +884,7 @@ void sta_info_init(struct ieee80211_local *local)
 
 void sta_info_stop(struct ieee80211_local *local)
 {
-	del_timer(&local->sta_cleanup);
+	del_timer_sync(&local->sta_cleanup);
 	sta_info_flush(local, NULL);
 }