diff options
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
| -rw-r--r-- | net/ipv4/ip_tunnel.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 4bb7252110a6..31eaa9ba1803 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -654,7 +654,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, if (dst == 0) { /* NBMA tunnel */ - if (skb_dst(skb) == NULL) { + if (!skb_dst(skb)) { dev->stats.tx_fifo_errors++; goto tx_error; } @@ -672,7 +672,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, neigh = dst_neigh_lookup(skb_dst(skb), &ipv6_hdr(skb)->daddr); - if (neigh == NULL) + if (!neigh) goto tx_error; addr6 = (const struct in6_addr *)&neigh->primary_key; @@ -843,7 +843,7 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd) case SIOCGETTUNNEL: if (dev == itn->fb_tunnel_dev) { t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type); - if (t == NULL) + if (!t) t = netdev_priv(dev); } memcpy(p, &t->parms, sizeof(*p)); @@ -914,7 +914,7 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd) if (dev == itn->fb_tunnel_dev) { err = -ENOENT; t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type); - if (t == NULL) + if (!t) goto done; err = -EPERM; if (t == netdev_priv(itn->fb_tunnel_dev)) |