dev = alloc_netdev(sizeof(*t), name, NET_NAME_UNKNOWN,
ipip6_tunnel_setup);
- if (dev == NULL)
+ if (!dev)
return NULL;
dev_net_set(dev, net);
skb->dev,
iph->daddr,
iph->saddr);
- if (t == NULL)
+ if (!t)
goto out;
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
if (skb_dst(skb))
neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
- if (neigh == NULL) {
+ if (!neigh) {
net_dbg_ratelimited("nexthop == NULL\n");
goto tx_error;
}
if (skb_dst(skb))
neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
- if (neigh == NULL) {
+ if (!neigh) {
net_dbg_ratelimited("nexthop == NULL\n");
goto tx_error;
}
break;
}
t = ipip6_tunnel_locate(net, &p, 0);
- if (t == NULL)
+ if (!t)
t = netdev_priv(dev);
}
goto done;
err = -ENOENT;
t = ipip6_tunnel_locate(net, &p, 0);
- if (t == NULL)
+ if (!t)
goto done;
err = -EPERM;
if (t == netdev_priv(sitn->fb_tunnel_dev))