cfg80211: don't refuse HT20 channels on devices that don't support HT40

Don't refuse HT20 channels on devices that don't support HT40. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Jun 2, 2010 · aed8e1f · aed8e1f
1 parent 17525f9
commit aed8e1f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
@@ -35,8 +35,9 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
 		if (!ht_cap->ht_supported)
 			return NULL;
 
-		if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
-		    ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)
+		if (channel_type != NL80211_CHAN_HT20 &&
+		    (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
+		    ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT))
 			return NULL;
 	}