diff --git a/[refs] b/[refs]
index 99fc86119f01..89648fd4290f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 75e6934a9e996ee7cfe7a488b7f7cc2baa86717a
+refs/heads/master: 55b183ad8635589ea731a31653de79a2626491c4
diff --git a/trunk/net/wireless/reg.c b/trunk/net/wireless/reg.c
index 8c114e8a9135..6ea626b30a2a 100644
--- a/trunk/net/wireless/reg.c
+++ b/trunk/net/wireless/reg.c
@@ -1123,7 +1123,9 @@ static bool is_ht40_allowed(struct ieee80211_channel *chan)
 	if (chan->flags & IEEE80211_CHAN_DISABLED)
 		return false;
 	/* This would happen when regulatory rules disallow HT40 completely */
-	return !(chan->flags & IEEE80211_CHAN_NO_HT40);
+	if ((chan->flags & IEEE80211_CHAN_NO_HT40) == IEEE80211_CHAN_NO_HT40)
+		return false;
+	return true;
 }
 
 static void reg_process_ht_flags_channel(struct wiphy *wiphy,