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>
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index b01a6f6..d0c92dd 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -35,8 +35,9 @@
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;
}