ipv4: coding style: comparison for inequality with NULL

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / ip_vti.c

diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index c4f93c0d11047b0b96bf9fbcb17cadfa21cda52e..9f7269f3c54af2ecbc74db4ec2c0f71d5184dc1c 100644 (file)
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -60,7 +60,7 @@ static int vti_input(struct sk_buff *skb, int nexthdr, __be32 spi,
 
        tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,
                                  iph->saddr, iph->daddr, 0);
-       if (tunnel != NULL) {
+       if (tunnel) {
                if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
                        goto drop;