1 files changed, 3 insertions, 6 deletions

diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 2776012132e..5da548fa7ae 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -130,8 +130,7 @@ struct netem_skb_cb {
 
 static inline struct netem_skb_cb *netem_skb_cb(struct sk_buff *skb)
 {
-        BUILD_BUG_ON(sizeof(skb->cb) <
-                sizeof(struct qdisc_skb_cb) + sizeof(struct netem_skb_cb));
+        qdisc_cb_private_validate(skb, sizeof(struct netem_skb_cb));
         return (struct netem_skb_cb *)qdisc_skb_cb(skb)->data;
 }
 
@@ -502,9 +501,8 @@ tfifo_dequeue:
 
                 /* if more time remaining? */
                 if (cb->time_to_send <= psched_get_time()) {
-                        skb = qdisc_dequeue_tail(sch);
-                        if (unlikely(!skb))
-                                goto qdisc_dequeue;
+                        __skb_unlink(skb, &sch->q);
+                        sch->qstats.backlog -= qdisc_pkt_len(skb);
 
 #ifdef CONFIG_NET_CLS_ACT
                         /*
@@ -540,7 +538,6 @@ deliver:
                 qdisc_watchdog_schedule(&q->watchdog, cb->time_to_send);
         }
 
-qdisc_dequeue:
         if (q->qdisc) {
                 skb = q->qdisc->ops->dequeue(q->qdisc);
                 if (skb)