diff --git a/[refs] b/[refs]
index 6248cbeacb4b..826e29ac08ed 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 35d865afbbdf79e492f7d61df92b1a9e1d93d26f
+refs/heads/master: a6b368f6caec2c897a2ac98c5c359cab9c35dea5
diff --git a/trunk/net/mac80211/cfg.c b/trunk/net/mac80211/cfg.c
index 1a89c80e6407..4fdb306e42e0 100644
--- a/trunk/net/mac80211/cfg.c
+++ b/trunk/net/mac80211/cfg.c
@@ -1057,6 +1057,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
 	clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
 	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
 
+	if (sdata->wdev.cac_started) {
+		cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+		cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+				   GFP_KERNEL);
+	}
+
 	drv_stop_ap(sdata->local, sdata);
 
 	/* free all potentially still buffered bcast frames */