Index: sys/net80211/ieee80211.c
===================================================================
--- sys/net80211/ieee80211.c
+++ sys/net80211/ieee80211.c
@@ -706,7 +706,8 @@
 {
 	struct ieee80211com *ic = vap->iv_ic;
 
-	IEEE80211_LOCK(ic);
+	IEEE80211_LOCK_ASSERT(ic);
+
 	if (on) {
 		if (++ic->ic_promisc == 1)
 			ieee80211_runtask(ic, &ic->ic_promisc_task);
@@ -716,7 +717,6 @@
 		if (--ic->ic_promisc == 0)
 			ieee80211_runtask(ic, &ic->ic_promisc_task);
 	}
-	IEEE80211_UNLOCK(ic);
 }
 
 /*
@@ -728,7 +728,8 @@
 {
 	struct ieee80211com *ic = vap->iv_ic;
 
-	IEEE80211_LOCK(ic);
+	IEEE80211_LOCK_ASSERT(ic);
+
 	if (on) {
 		if (++ic->ic_allmulti == 1)
 			ieee80211_runtask(ic, &ic->ic_mcast_task);
@@ -738,7 +739,6 @@
 		if (--ic->ic_allmulti == 0)
 			ieee80211_runtask(ic, &ic->ic_mcast_task);
 	}
-	IEEE80211_UNLOCK(ic);
 }
 
 /*