netdev - [PATCH net-next 2/7] net: sched: gred: pass extack to nla_parse

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Message-Id: <20181115062351.22763-3-jakub.kicinski@netronome.com>
Date:   Wed, 14 Nov 2018 22:23:46 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, jiri@...nulli.us, xiyou.wangcong@...il.com,
        jhs@...atatu.com, oss-drivers@...ronome.com,
        Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH net-next 2/7] net: sched: gred: pass extack to nla_parse_nested()

In case netlink wants to provide parsing error pass extack
to nla_parse_nested().

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: John Hurley <john.hurley@...ronome.com>
---
 net/sched/sch_gred.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 22110be9d285..9f6a4ddd262a 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -406,7 +406,7 @@ static int gred_change(struct Qdisc *sch, struct nlattr *opt,
 	if (opt == NULL)
 		return -EINVAL;
 
-	err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy, NULL);
+	err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy, extack);
 	if (err < 0)
 		return err;
 
@@ -476,7 +476,7 @@ static int gred_init(struct Qdisc *sch, struct nlattr *opt,
 	if (!opt)
 		return -EINVAL;
 
-	err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy, NULL);
+	err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy, extack);
 	if (err < 0)
 		return err;
 
-- 
2.17.1