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Diffstat (limited to 'net/ipv4/ip_tunnel.c')
-rw-r--r--net/ipv4/ip_tunnel.c8
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))