Phonet: fix skb leak in pipe endpoint accept()

Signed-off-by: NRémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/phonet/pep.c

@@ -698,6 +698,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp)
 		newsk = NULL;
 		goto out;
 	}
+	kfree_skb(oskb);
 
 	sock_hold(sk);
 	pep_sk(newsk)->listener = sk;