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>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index d7d70e69973b..24fbc0abfff6 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -430,7 +430,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
                 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 @@ static int __net_init ip6_frags_ns_sysctl_register(struct net *net)
         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 @@ static int __net_init ip6_frags_ns_sysctl_register(struct net *net)
         }
 
         hdr = register_net_sysctl(net, "net/ipv6", table);
-        if (hdr == NULL)
+        if (!hdr)
                 goto err_reg;
 
         net->ipv6.sysctl.frags_hdr = hdr;