Commit 2f068bf8 authored by Li Zefan's avatar Li Zefan Committed by David S. Miller
Browse files

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: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 684f4a4c

net/sched/cls_cgroup.c

+1 −1
Original line number Diff line number Diff line
@@ -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)