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/datagram.c b/net/ipv6/datagram.c
index ace8dac..762a58c 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -71,7 +71,7 @@
fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
- if (flowlabel == NULL)
+ if (!flowlabel)
return -EINVAL;
}
}
@@ -373,7 +373,7 @@
err = -EAGAIN;
skb = sock_dequeue_err_skb(sk);
- if (skb == NULL)
+ if (!skb)
goto out;
copied = skb->len;
@@ -463,7 +463,7 @@
err = -EAGAIN;
skb = xchg(&np->rxpmtu, NULL);
- if (skb == NULL)
+ if (!skb)
goto out;
copied = skb->len;
