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Message-ID: <49584A9F.40202@cn.fujitsu.com>
Date: Mon, 29 Dec 2008 11:57:19 +0800
From: Li Zefan <lizf@...fujitsu.com>
To: David Miller <davem@...emloft.net>
CC: Thomas Graf <tgraf@...g.ch>, LKML <linux-kernel@...r.kernel.org>,
netdev@...r.kernel.org
Subject: [PATCH 1/3] cls_cgroup: fix an oops when removing a cgroup
When removing a cgroup, an oops was triggered immediately. The cause
is wrong kfree() in cgrp_destroy().
Signed-off-by: Li Zefan <lizf@...fujitsu.com>
---
net/sched/cls_cgroup.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 0d68b19..31d95b1 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -46,7 +46,7 @@ static struct cgroup_subsys_state *cgrp_create(struct cgroup_subsys *ss,
static void cgrp_destroy(struct cgroup_subsys *ss, struct cgroup *cgrp)
{
- kfree(ss);
+ kfree(net_cls_state(cgrp));
}
static u64 read_classid(struct cgroup *cgrp, struct cftype *cft)
--
1.5.4.rc3
--
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