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/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index f6a0d54..f64b1b2 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -351,7 +351,7 @@
return 0;
}
}
- if (new_ra == NULL) {
+ if (!new_ra) {
spin_unlock_bh(&ip_ra_lock);
return -ENOBUFS;
}
@@ -482,7 +482,7 @@
err = -EAGAIN;
skb = sock_dequeue_err_skb(sk);
- if (skb == NULL)
+ if (!skb)
goto out;
copied = skb->len;