From cb71b8d80334add8991862f9fd36dc50874944ce Mon Sep 17 00:00:00 2001
From: Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>
Date: Wed, 14 Dec 2011 13:33:30 +0100
Subject: [PATCH] mac80211: free skb on error path of ieee80211_ibss_join()

Our new return also created a memleak. The skb should be freed before
returning an error.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 net/mac80211/ibss.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 0fc9752facea..fe0e91e0b8bc 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -995,6 +995,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
 		if (!ieee80211_set_channel_type(sdata->local, sdata,
 					       params->channel_type)) {
 			mutex_unlock(&sdata->u.ibss.mtx);
+			kfree_skb(skb);
 			return -EINVAL;
 		}
 	}
-- 
2.30.2