mac80211: free skb on error path of ieee80211_ibss_join()
authorSimon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>
Wed, 14 Dec 2011 12:33:30 +0000 (13:33 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 14 Dec 2011 19:50:11 +0000 (14:50 -0500)
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

index 0fc9752..fe0e91e 100644 (file)
@@ -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;
                }
        }