1 files changed, 4 insertions, 1 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 95667b088c5b..5232b0102143 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1050,6 +1050,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
         struct ieee80211_local *local = sdata->local;
         struct beacon_data *old_beacon;
         struct probe_resp *old_probe_resp;
+        struct cfg80211_chan_def chandef;
 
         old_beacon = rtnl_dereference(sdata->u.ap.beacon);
         if (!old_beacon)
@@ -1091,8 +1092,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
 
         if (sdata->wdev.cac_started) {
+                chandef = sdata->vif.bss_conf.chandef;
                 cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
-                cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+                cfg80211_cac_event(sdata->dev, &chandef,
+                                   NL80211_RADAR_CAC_ABORTED,
                                    GFP_KERNEL);
         }