IPv6: Removing unnecessary NULL checks.

This patch removes unnecessary NULL checks noticed by Dan Carpenter.
Checks were introduced in commit
4a287eba2de395713d8b2b2aeaa69fa086832d34 to net-next.

Signed-off-by: Matti Vaittinen <Mazziesaccount@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 9239d559b41b12bc33a20d476d6306879bc5f6f3..e8a0fcf8850abf663ef75b60968cd44dfc69ebfe 100644 (file)
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -635,10 +635,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
 {
        struct rt6_info *iter = NULL;
        struct rt6_info **ins;
-       int replace = (NULL != info &&
-           NULL != info->nlh &&
+       int replace = (NULL != info->nlh &&
            (info->nlh->nlmsg_flags&NLM_F_REPLACE));
-       int add = ((NULL == info || NULL == info->nlh) ||
+       int add = (NULL == info->nlh ||
            (info->nlh->nlmsg_flags&NLM_F_CREATE));
        int found = 0;
 
@@ -755,7 +754,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info)
        int err = -ENOMEM;
        int allow_create = 1;
        int replace_required = 0;
-       if (NULL != info && NULL != info->nlh) {
+       if (NULL != info->nlh) {
                if (!(info->nlh->nlmsg_flags&NLM_F_CREATE))
                        allow_create = 0;
                if ((info->nlh->nlmsg_flags&NLM_F_REPLACE))