1 files changed, 6 insertions, 6 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index cbdf6912d2c6..a8a74d36d893 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -141,7 +141,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
                 if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
                         struct ip6_flowlabel *flowlabel;
                         flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
-                        if (flowlabel == NULL)
+                        if (!flowlabel)
                                 return -EINVAL;
                         fl6_sock_release(flowlabel);
                 }
@@ -247,7 +247,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
                 goto failure;
         }
 
-        if (saddr == NULL) {
+        if (!saddr) {
                 saddr = &fl6.saddr;
                 sk->sk_v6_rcv_saddr = *saddr;
         }
@@ -412,7 +412,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                 /* Only in fast or simultaneous open. If a fast open socket is
                  * is already accepted it is treated as a connected one below.
                  */
-                if (fastopen && fastopen->sk == NULL)
+                if (fastopen && !fastopen->sk)
                         break;
 
                 if (!sock_owned_by_user(sk)) {
@@ -750,7 +750,7 @@ static void tcp_v6_send_response(struct sock *sk, struct sk_buff *skb, u32 seq,
 
         buff = alloc_skb(MAX_HEADER + sizeof(struct ipv6hdr) + tot_len,
                          GFP_ATOMIC);
-        if (buff == NULL)
+        if (!buff)
                 return;
 
         skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len);
@@ -1008,7 +1008,7 @@ static struct sock *tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
                 newsk = tcp_v4_syn_recv_sock(sk, skb, req, dst);
 
-                if (newsk == NULL)
+                if (!newsk)
                         return NULL;
 
                 newtcp6sk = (struct tcp6_sock *)newsk;
@@ -1065,7 +1065,7 @@ static struct sock *tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
         }
 
         newsk = tcp_create_openreq_child(sk, req, skb);
-        if (newsk == NULL)
+        if (!newsk)
                 goto out_nonewsk;
 
         /*