mac80211: fix BSS leak

Commit Message

Johannes Berg Sept. 29, 2009, 10:09 p.m. UTC

None

Patch

--- wireless-testing.orig/net/mac80211/ibss.c	2009-09-30 00:05:12.000000000 +0200
+++ wireless-testing/net/mac80211/ibss.c	2009-09-30 00:08:18.000000000 +0200
@@ -73,6 +73,7 @@  static void __ieee80211_sta_join_ibss(st
 	struct ieee80211_mgmt *mgmt;
 	u8 *pos;
 	struct ieee80211_supported_band *sband;
+	struct cfg80211_bss *bss;
 	u32 bss_change;
 	u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
 
@@ -177,8 +178,9 @@  static void __ieee80211_sta_join_ibss(st
 	mod_timer(&ifibss->timer,
 		  round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
 
-	cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel,
-				  mgmt, skb->len, 0, GFP_KERNEL);
+	bss = cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel,
+					mgmt, skb->len, 0, GFP_KERNEL);
+	cfg80211_put_bss(bss);
 	cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL);
 }