cfg80211: Check for channel HT capabilities in an IBSS

Commit Message

Benoit PAPILLAULT May 4, 2010, 6:47 a.m. UTC

None

Patch

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8da9823..0a82623 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3858,11 +3858,11 @@  static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
 		ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
 	}
 
-	ibss.channel = ieee80211_get_channel(wiphy,
-		nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+	ibss.channel = rdev_freq_to_chan(rdev,
+		nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]),
+		channel_type);
 	if (!ibss.channel ||
-	    ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
-	    ibss.channel->flags & IEEE80211_CHAN_DISABLED) {
+	    ibss.channel->flags & IEEE80211_CHAN_NO_IBSS) {
 		err = -EINVAL;
 		goto out;
 	}