netdev - [net-next PATCH] net: sched: cls_cgroup need tcf_exts

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Message-ID: <20140916073341.2597.36240.stgit@nitbit.x32>
Date:	Tue, 16 Sep 2014 00:33:42 -0700
From:	John Fastabend <john.fastabend@...il.com>
To:	xiyou.wangcong@...il.com, davem@...emloft.net,
	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, jhs@...atatu.com
Subject: [net-next PATCH] net: sched: cls_cgroup need tcf_exts_init in all
 cases

This ensures the tcf_exts_init() is called for all cases.

Signed-off-by: John Fastabend <john.r.fastabend@...el.com>
---
 net/sched/cls_cgroup.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 10c7ffd..15c34d4 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -116,12 +116,11 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
 	if (!new)
 		return -ENOBUFS;
 
-	if (head) {
+	tcf_exts_init(&new->exts, TCA_CGROUP_ACT, TCA_CGROUP_POLICE);
+	if (head)
 		new->handle = head->handle;
-	} else {
-		tcf_exts_init(&new->exts, TCA_CGROUP_ACT, TCA_CGROUP_POLICE);
+	else
 		new->handle = handle;
-	}
 
 	new->tp = tp;
 	err = nla_parse_nested(tb, TCA_CGROUP_MAX, tca[TCA_OPTIONS],

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