[PATCH] mac80211: free skb on error path of ieee80211_ibss_join()

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

Signed-off-by: Simon Wunderlich <siwu@xxxxxxxxxxxxxxxxxx>
---
 net/mac80211/ibss.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 0fc9752..fe0e91e 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;
 		}
 	}
-- 
1.7.7.3

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