---- a/net/mac80211/cfg.c
-+++ b/net/mac80211/cfg.c
-@@ -160,7 +160,6 @@ static int ieee80211_change_iface(struct
- if (type == NL80211_IFTYPE_AP_VLAN &&
- params && params->use_4addr == 0) {
- RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
-- ieee80211_check_fast_rx_iface(sdata);
- } else if (type == NL80211_IFTYPE_STATION &&
- params && params->use_4addr >= 0) {
- sdata->u.mgd.use_4addr = params->use_4addr;
-@@ -1574,7 +1573,6 @@ static int ieee80211_change_station(stru
- }
-
- rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
-- __ieee80211_check_fast_rx_iface(vlansdata);
- }
-
- if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&