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Commit 9a127aad authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

af_key: return error if pfkey_xfrm_policy2msg_prep() fails 



The original code saved the error value but just returned 0 in the end.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Acked-by: default avatarJamal Hadi Salim <hadi@mojatatu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 03e6d819

net/key/af_key.c

+3 −5
Original line number Diff line number Diff line
@@ -2129,10 +2129,9 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c 
	int err;



	out_skb = pfkey_xfrm_policy2msg_prep(xp);

	if (IS_ERR(out_skb)) {

		err = PTR_ERR(out_skb);

		goto out;

	}

	if (IS_ERR(out_skb))

		return PTR_ERR(out_skb);



	err = pfkey_xfrm_policy2msg(out_skb, xp, dir);

	if (err < 0)

		return err;
@@ -2148,7 +2147,6 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c 
	out_hdr->sadb_msg_seq = c->seq;

	out_hdr->sadb_msg_pid = c->pid;

	pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp));

out:

	return 0;



}