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/reassembly.c b/net/ipv6/reassembly.c
index d7d70e6..24fbc0a 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -430,7 +430,7 @@
int i, plen = 0;
clone = alloc_skb(0, GFP_ATOMIC);
- if (clone == NULL)
+ if (!clone)
goto out_oom;
clone->next = head->next;
head->next = clone;
@@ -632,7 +632,7 @@
table = ip6_frags_ns_ctl_table;
if (!net_eq(net, &init_net)) {
table = kmemdup(table, sizeof(ip6_frags_ns_ctl_table), GFP_KERNEL);
- if (table == NULL)
+ if (!table)
goto err_alloc;
table[0].data = &net->ipv6.frags.high_thresh;
@@ -648,7 +648,7 @@
}
hdr = register_net_sysctl(net, "net/ipv6", table);
- if (hdr == NULL)
+ if (!hdr)
goto err_reg;
net->ipv6.sysctl.frags_hdr = hdr;