Back in the times of Linux 2.2, negative values for the creat parameter
of __neigh_lookup() had a particular meaning, but no longer, so we
should pass 1 instead.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
                if (n == NULL &&
                    arp->ar_op == htons(ARPOP_REPLY) &&
                    inet_addr_type(sip) == RTN_UNICAST)
-                       n = __neigh_lookup(&arp_tbl, &sip, dev, -1);
+                       n = __neigh_lookup(&arp_tbl, &sip, dev, 1);
        }
 
        if (n) {