1 files changed, 8 insertions, 3 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 06c33b68d8e5..011ee85bcd57 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -71,7 +71,7 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
         spin_lock_bh(&local->filter_lock);
         changed_flags = local->filter_flags ^ new_flags;
 
-        mc = drv_prepare_multicast(local, local->mc_count, local->mc_list);
+        mc = drv_prepare_multicast(local, &local->mc_list);
         spin_unlock_bh(&local->filter_lock);
 
         /* be a bit nasty */
@@ -225,11 +225,11 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
                         switch (sdata->vif.type) {
                         case NL80211_IFTYPE_AP:
                                 sdata->vif.bss_conf.enable_beacon =
-                                        !!rcu_dereference(sdata->u.ap.beacon);
+                                        !!sdata->u.ap.beacon;
                                 break;
                         case NL80211_IFTYPE_ADHOC:
                                 sdata->vif.bss_conf.enable_beacon =
-                                        !!rcu_dereference(sdata->u.ibss.presp);
+                                        !!sdata->u.ibss.presp;
                                 break;
                         case NL80211_IFTYPE_MESH_POINT:
                                 sdata->vif.bss_conf.enable_beacon = true;
@@ -309,6 +309,8 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
 {
         struct ieee80211_local *local = hw_to_local(hw);
 
+        trace_api_restart_hw(local);
+
         /* use this reason, __ieee80211_resume will unblock it */
         ieee80211_stop_queues_by_reason(hw,
                 IEEE80211_QUEUE_STOP_REASON_SUSPEND);
@@ -388,6 +390,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         local->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
 
         INIT_LIST_HEAD(&local->interfaces);
+
+        __hw_addr_init(&local->mc_list);
+
         mutex_init(&local->iflist_mtx);
         mutex_init(&local->scan_mtx);