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Commit 3a765aa5 authored by David S. Miller's avatar David S. Miller
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[XFRM] xfrm_user: Fix return values of xfrm_add_sa_expire. 



As noted by Kent Yoder, this function will always return an
error.  Make sure it returns zero on success.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2ff7354f

net/xfrm/xfrm_user.c

+3 −3
Original line number Diff line number Diff line
@@ -1557,14 +1557,13 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, 
	struct xfrm_usersa_info *p = &ue->state;



	x = xfrm_state_lookup(&p->id.daddr, p->id.spi, p->id.proto, p->family);

		err = -ENOENT;



	err = -ENOENT;

	if (x == NULL)

		return err;



	err = -EINVAL;



	spin_lock_bh(&x->lock);

	err = -EINVAL;

	if (x->km.state != XFRM_STATE_VALID)

		goto out;

	km_state_expired(x, ue->hard, current->pid);
@@ -1574,6 +1573,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, 
		xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid,

			       AUDIT_MAC_IPSEC_DELSA, 1, NULL, x);

	}

	err = 0;

out:

	spin_unlock_bh(&x->lock);

	xfrm_state_put(x);