diff options
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index e4cbd5798eba..c61ed24cd098 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -251,7 +251,7 @@ static struct ip_tunnel *ipip6_tunnel_locate(struct net *net, dev = alloc_netdev(sizeof(*t), name, NET_NAME_UNKNOWN, ipip6_tunnel_setup); - if (dev == NULL) + if (!dev) return NULL; dev_net_set(dev, net); @@ -555,7 +555,7 @@ static int ipip6_err(struct sk_buff *skb, u32 info) skb->dev, iph->daddr, iph->saddr); - if (t == NULL) + if (!t) goto out; if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { @@ -838,7 +838,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, 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; } @@ -867,7 +867,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, 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; } @@ -1158,7 +1158,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; } t = ipip6_tunnel_locate(net, &p, 0); - if (t == NULL) + if (!t) t = netdev_priv(dev); } @@ -1242,7 +1242,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) 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)) |