diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index b0320bb20ab89d793dc65d07719802a5a5566eed..7807fa42ed3f4fcd8fc6b066cbf89cd987e1e331 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -505,7 +505,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 
 	lockdep_assert_held(&local->mtx);
 
-	if (local->scan_req)
+	if (local->scan_req || ieee80211_is_radar_required(local))
 		return -EBUSY;
 
 	if (!ieee80211_can_scan(local, sdata)) {