[IPSEC]: Fix inetpeer leak in ipv4 xfrm dst entries.



We grab a reference to the route's inetpeer entry but
forget to release it in xfrm4_dst_destroy().

Bug discovered by Kazunori MIYAZAWA <kazunori@miyazawa.org>

Signed-off-by: David S. Miller <davem@davemloft.net>

parent c9204d9c

net/ipv4/xfrm4_policy.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -274,6 +274,8 @@ static void xfrm4_dst_destroy(struct dst_entry *dst)

	if (likely(xdst->u.rt.idev))		if (likely(xdst->u.rt.idev))
	in_dev_put(xdst->u.rt.idev);		in_dev_put(xdst->u.rt.idev);
			if (likely(xdst->u.rt.peer))
			inet_putpeer(xdst->u.rt.peer);
	xfrm_dst_destroy(xdst);		xfrm_dst_destroy(xdst);
	}		}