ipv6: coding style: comparison for equality with NULL
The ipv6 code uses a mixture of coding styles. In some instances check for NULL
pointer is done as x == NULL and sometimes as !x. !x is preferred according to
checkpatch and this patch makes the code consistent by adopting the latter
form.
No changes detected by objdiff.
Signed-off-by: Ian Morris <ipm@chirality.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index d8dcc52..0e48897 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -164,11 +164,11 @@
answer_flags = answer->flags;
rcu_read_unlock();
- WARN_ON(answer_prot->slab == NULL);
+ WARN_ON(!answer_prot->slab);
err = -ENOBUFS;
sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot);
- if (sk == NULL)
+ if (!sk)
goto out;
sock_init_data(sock, sk);
@@ -391,7 +391,7 @@
{
struct sock *sk = sock->sk;
- if (sk == NULL)
+ if (!sk)
return -EINVAL;
/* Free mc lists */
@@ -640,7 +640,7 @@
dst = __sk_dst_check(sk, np->dst_cookie);
- if (dst == NULL) {
+ if (!dst) {
struct inet_sock *inet = inet_sk(sk);
struct in6_addr *final_p, final;
struct flowi6 fl6;