ipv4: coding style: comparison for equality with NULL

[deliverable/linux.git] / net / ipv4 / udp.c

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 294af16633af63d87f5dfd2b1e28b15ce799fa61..9f525a2a68df1e032a6dde7c159dfd7637aa7f4a 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -633,7 +633,7 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
 
        sk = __udp4_lib_lookup(net, iph->daddr, uh->dest,
                        iph->saddr, uh->source, skb->dev->ifindex, udptable);
-       if (sk == NULL) {
+       if (!sk) {
                ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);
                return; /* No socket for error */
        }
@@ -1011,7 +1011,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
        if (connected)
                rt = (struct rtable *)sk_dst_check(sk, 0);
 
-       if (rt == NULL) {
+       if (!rt) {
                struct net *net = sock_net(sk);
 
                fl4 = &fl4_stack;
@@ -1619,7 +1619,7 @@ static void flush_stack(struct sock **stack, unsigned int count,
 
        for (i = 0; i < count; i++) {
                sk = stack[i];
-               if (likely(skb1 == NULL))
+               if (likely(!skb1))
                        skb1 = (i == final) ? skb : skb_clone(skb, GFP_ATOMIC);
 
                if (!skb1) {