diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 294af16633af..2162fc6ce1c1 100644 --- 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; @@ -1522,7 +1522,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) /* if we're overly short, let UDP handle it */ encap_rcv = ACCESS_ONCE(up->encap_rcv); - if (skb->len > sizeof(struct udphdr) && encap_rcv != NULL) { + if (skb->len > sizeof(struct udphdr) && encap_rcv) { int ret; /* Verify checksum before giving to encap */ @@ -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) { @@ -1802,7 +1802,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, saddr, daddr, udptable, proto); sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable); - if (sk != NULL) { + if (sk) { int ret; if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) |