ipv4: coding style: comparison for equality with NULL
The ipv4 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/ipv4/icmp.c b/net/ipv4/icmp.c
index 5e56401..f5203fb 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -399,7 +399,7 @@
return;
sk = icmp_xmit_lock(net);
- if (sk == NULL)
+ if (!sk)
return;
inet = inet_sk(sk);
@@ -609,7 +609,7 @@
skb_in->data,
sizeof(_inner_type),
&_inner_type);
- if (itp == NULL)
+ if (!itp)
goto out;
/*
@@ -627,7 +627,7 @@
return;
sk = icmp_xmit_lock(net);
- if (sk == NULL)
+ if (!sk)
goto out_free;
/*