3 files changed, 9 insertions, 0 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8acba456744e..7a10a8d1b2d0 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1229,6 +1229,7 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
         }
         mutex_unlock(&local->iflist_mtx);
         unregister_netdevice_many(&unreg_list);
+        list_del(&unreg_list);
 }
 
 static u32 ieee80211_idle_off(struct ieee80211_local *local,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 45fbb9e33746..c9ceb4d57ab0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1033,6 +1033,12 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
         if (is_multicast_ether_addr(hdr->addr1))
                 return;
 
+        /*
+         * In case we receive frames after disassociation.
+         */
+        if (!sdata->u.mgd.associated)
+                return;
+
         ieee80211_sta_reset_conn_monitor(sdata);
 }
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index cf68700abffa..d036597aabbe 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1210,7 +1210,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 switch (sdata->vif.type) {
                 case NL80211_IFTYPE_STATION:
                         changed |= BSS_CHANGED_ASSOC;
+                        mutex_lock(&sdata->u.mgd.mtx);
                         ieee80211_bss_info_change_notify(sdata, changed);
+                        mutex_unlock(&sdata->u.mgd.mtx);
                         break;
                 case NL80211_IFTYPE_ADHOC:
                         changed |= BSS_CHANGED_IBSS;