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Diffstat (limited to 'net/sched/cls_cgroup.c')
-rw-r--r--net/sched/cls_cgroup.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 53ada2c0e41c..0d68b1975983 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -201,9 +201,7 @@ static int cls_cgroup_change(struct tcf_proto *tp, unsigned long base,
static void cls_cgroup_destroy(struct tcf_proto *tp)
{
- struct cls_cgroup_head *head;
-
- head = (struct cls_cgroup_head *)xchg(&tp->root, NULL);
+ struct cls_cgroup_head *head = tp->root;
if (head) {
tcf_exts_destroy(tp, &head->exts);