ipv6: coding style: comparison for inequality with NULL

[deliverable/linux.git] / net / ipv6 / ip6_vti.c

diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index a045d543e50778f4c2239828c35cecfd9fb56df4..1ec5b4a530d0649420e3c575e008c3bd76cb18e6 100644 (file)
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -305,7 +305,7 @@ static int vti6_rcv(struct sk_buff *skb)
 
        rcu_read_lock();
        t = vti6_tnl_lookup(dev_net(skb->dev), &ipv6h->saddr, &ipv6h->daddr);
-       if (t != NULL) {
+       if (t) {
                if (t->parms.proto != IPPROTO_IPV6 && t->parms.proto != 0) {
                        rcu_read_unlock();
                        goto discard;
@@ -736,7 +736,7 @@ vti6_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                vti6_parm_from_user(&p1, &p);
                t = vti6_locate(net, &p1, cmd == SIOCADDTUNNEL);
                if (dev != ip6n->fb_tnl_dev && cmd == SIOCCHGTUNNEL) {
-                       if (t != NULL) {
+                       if (t) {
                                if (t->dev != dev) {
                                        err = -EEXIST;
                                        break;
@@ -1027,7 +1027,7 @@ static void __net_exit vti6_destroy_tunnels(struct vti6_net *ip6n)
 
        for (h = 0; h < HASH_SIZE; h++) {
                t = rtnl_dereference(ip6n->tnls_r_l[h]);
-               while (t != NULL) {
+               while (t) {
                        unregister_netdevice_queue(t->dev, &list);
                        t = rtnl_dereference(t->next);
                }