infiniband: netlink: Move away from NLMSG_NEW().

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

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

drivers/infiniband/core/netlink.c

@@ -108,12 +108,14 @@ void *ibnl_put_msg(struct sk_buff *skb, struct nlmsghdr **nlh, int seq,
 	unsigned char *prev_tail;
 
 	prev_tail = skb_tail_pointer(skb);
-	*nlh = NLMSG_NEW(skb, 0, seq, RDMA_NL_GET_TYPE(client, op),
-			len, NLM_F_MULTI);
+	*nlh = nlmsg_put(skb, 0, seq, RDMA_NL_GET_TYPE(client, op),
+			 len, NLM_F_MULTI);
+	if (!*nlh)
+		goto out_nlmsg_trim;
 	(*nlh)->nlmsg_len = skb_tail_pointer(skb) - prev_tail;
-	return NLMSG_DATA(*nlh);
+	return nlmsg_data(*nlh);
 
-nlmsg_failure:
+out_nlmsg_trim:
 	nlmsg_trim(skb, prev_tail);
 	return NULL;
 }