1 files changed, 1 insertions, 2 deletions

diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 96e42cae4c7a..d7eea99333e9 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -94,8 +94,7 @@ struct sfb_skb_cb {
 
 static inline struct sfb_skb_cb *sfb_skb_cb(const struct sk_buff *skb)
 {
-        BUILD_BUG_ON(sizeof(skb->cb) <
-                sizeof(struct qdisc_skb_cb) + sizeof(struct sfb_skb_cb));
+        qdisc_cb_private_validate(skb, sizeof(struct sfb_skb_cb));
         return (struct sfb_skb_cb *)qdisc_skb_cb(skb)->data;
 }