From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Mon, 30 Sep 2019 14:02:16 +0200
Subject: ipv6: minor code reorg in inet6_fill_ifla6_attrs()
Patch-mainline: v5.5-rc1
Git-commit: 0d7982ce6e3a683f55def32262c9fee2b87ec8e6
References: bsc#1154353

Just put related code together to ease code reading: the memcpy() is
related to the nla_reserve().

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/ipv6/addrconf.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5552,14 +5552,13 @@ static int inet6_fill_ifla6_attrs(struct
 	nla = nla_reserve(skb, IFLA_INET6_TOKEN, sizeof(struct in6_addr));
 	if (!nla)
 		goto nla_put_failure;
-
-	if (nla_put_u8(skb, IFLA_INET6_ADDR_GEN_MODE, idev->cnf.addr_gen_mode))
-		goto nla_put_failure;
-
 	read_lock_bh(&idev->lock);
 	memcpy(nla_data(nla), idev->token.s6_addr, nla_len(nla));
 	read_unlock_bh(&idev->lock);
 
+	if (nla_put_u8(skb, IFLA_INET6_ADDR_GEN_MODE, idev->cnf.addr_gen_mode))
+		goto nla_put_failure;
+
 	return 0;
 
 nla_put_failure: