diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 348e9ddaf312621e4e6239391d049f5452753972..b12f23c996f4e5e0584b8046d14a460a0335bdfa 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2372,7 +2372,7 @@ static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
 		      skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) &&
 		     sdata->control_port_over_nl80211)) {
 		struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
-		bool noencrypt = status->flag & RX_FLAG_DECRYPTED;
+		bool noencrypt = !(status->flag & RX_FLAG_DECRYPTED);
 
 		cfg80211_rx_control_port(dev, skb, noencrypt);
 		dev_kfree_skb(skb);