[GENL]: Add genlmsg_put_reply() to simplify building reply headers

By modyfing genlmsg_put() to take a genl_family and by adding
genlmsg_put_reply() the process of constructing the netlink
and generic netlink headers is simplified.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 6 deletions

diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 57dd07b51be6..a1d4ae51db04 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -141,12 +141,8 @@ static int netlbl_unlabel_list(struct sk_buff *skb, struct genl_info *info)
         ans_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
         if (ans_skb == NULL)
                 goto list_failure;
-        data = netlbl_netlink_hdr_put(ans_skb,
-                                      info->snd_pid,
-                                      info->snd_seq,
-                                      netlbl_unlabel_gnl_family.id,
-                                      0,
-                                      NLBL_UNLABEL_C_LIST);
+        data = genlmsg_put_reply(ans_skb, info, &netlbl_unlabel_gnl_family,
+                                 0, NLBL_UNLABEL_C_LIST);
         if (data == NULL) {
                 ret_val = -ENOMEM;
                 goto list_failure;