/*unsigned long now; */
struct net *net = dev_net(dev);
- if (ip_route_output_key(net, &rt, &fl) < 0)
+ rt = ip_route_output_key(net, &fl);
+ if (IS_ERR(rt))
return 1;
if (rt->dst.dev != dev) {
NET_INC_STATS_BH(net, LINUX_MIB_ARPFILTER);
if (dev == NULL) {
struct flowi fl = { .fl4_dst = ip,
.fl4_tos = RTO_ONLINK };
- struct rtable *rt;
- err = ip_route_output_key(net, &rt, &fl);
- if (err != 0)
- return err;
+ struct rtable *rt = ip_route_output_key(net, &fl);
+
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
dev = rt->dst.dev;
ip_rt_put(rt);
if (!dev)
static int arp_req_delete(struct net *net, struct arpreq *r,
struct net_device *dev)
{
- int err;
__be32 ip;
if (r->arp_flags & ATF_PUBL)
if (dev == NULL) {
struct flowi fl = { .fl4_dst = ip,
.fl4_tos = RTO_ONLINK };
- struct rtable *rt;
- err = ip_route_output_key(net, &rt, &fl);
- if (err != 0)
- return err;
+ struct rtable *rt = ip_route_output_key(net, &fl);
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
dev = rt->dst.dev;
ip_rt_put(rt);
if (!dev)