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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
redpig · Dec 30, 2008 · 2f068bf · 2f068bf
1 parent 684f4a4
commit 2f068bf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)