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 586302e..cd584f7 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1518,8 +1518,10 @@
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 @@
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 @@
{
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 @@
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];