Phonet: fix skb leak in pipe endpoint accept()

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 94d72e8..b2a3ae6 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -698,6 +698,7 @@
 		newsk = NULL;
 		goto out;
 	}
+	kfree_skb(oskb);
 
 	sock_hold(sk);
 	pep_sk(newsk)->listener = sk;