diff --git a/[refs] b/[refs]
index f3dbcd1de008..54cbba1cc46e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2f91a96799d155d56a0663dbe00fc45c6721a763
+refs/heads/master: a6662dbae0b3a7a91317ec88b5aa0cf8d716f183
diff --git a/trunk/net/wireless/chan.c b/trunk/net/wireless/chan.c
index b5f69831e318..a7990bb16529 100644
--- a/trunk/net/wireless/chan.c
+++ b/trunk/net/wireless/chan.c
@@ -265,6 +265,9 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
 
 	/* TODO: missing regulatory check on 80/160 bandwidth */
 
+	if (width > 20)
+		prohibited_flags |= IEEE80211_CHAN_NO_OFDM;
+
 	if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1,
 					 width, prohibited_flags))
 		return false;