decnet: dn_route: Move away from NLMSG_NEW().

And use nlmsg_data() while we're here too.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 586302e557adc1690938bc9dcf146a578d94c8b6..cd584f7de4dddeb0d9013a6c4eb19ac83454c1fb 100644 (file)
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1518,8 +1518,10 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
        unsigned char *b = skb_tail_pointer(skb);
        long expires;
 
-       nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
-       r = NLMSG_DATA(nlh);
+       nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags);
+       if (!nlh)
+               goto out_nlmsg_trim;
+       r = nlmsg_data(nlh);
        r->rtm_family = AF_DECnet;
        r->rtm_dst_len = 16;
        r->rtm_src_len = 0;
@@ -1559,7 +1561,7 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
        nlh->nlmsg_len = skb_tail_pointer(skb) - b;
        return skb->len;
 
-nlmsg_failure:
+out_nlmsg_trim:
 rtattr_failure:
        nlmsg_trim(skb, b);
        return -1;
@@ -1572,7 +1574,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
 {
        struct net *net = sock_net(in_skb->sk);
        struct rtattr **rta = arg;
-       struct rtmsg *rtm = NLMSG_DATA(nlh);
+       struct rtmsg *rtm = nlmsg_data(nlh);
        struct dn_route *rt = NULL;
        struct dn_skb_cb *cb;
        int err;
@@ -1669,7 +1671,7 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb)
 
        if (NLMSG_PAYLOAD(cb->nlh, 0) < sizeof(struct rtmsg))
                return -EINVAL;
-       if (!(((struct rtmsg *)NLMSG_DATA(cb->nlh))->rtm_flags&RTM_F_CLONED))
+       if (!(((struct rtmsg *)nlmsg_data(cb->nlh))->rtm_flags&RTM_F_CLONED))
                return 0;
 
        s_h = cb->args[0];