From 4700e9ce6ed8526a14e6cf9d7e319f675c16d0a7 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 26 Oct 2016 14:44:33 +0200
Subject: [PATCH] net_sched actions: use nla_parse_nested()

Use nla_parse_nested instead of open-coding the call to
nla_parse() with the attribute data/len.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/sched/act_api.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index a512b18c0088..f893d180da1c 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1028,8 +1028,7 @@ static struct nlattr *find_dump_kind(const struct nlmsghdr *n)
 
 	if (tb[1] == NULL)
 		return NULL;
-	if (nla_parse(tb2, TCA_ACT_MAX, nla_data(tb[1]),
-		      nla_len(tb[1]), NULL) < 0)
+	if (nla_parse_nested(tb2, TCA_ACT_MAX, tb[1], NULL) < 0)
 		return NULL;
 	kind = tb2[TCA_ACT_KIND];