diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 71a568862557c26cb9fd97bfbd26531b55ad4283..7a42c81a19ebe55f0b6a137f89c55b46314f8cd7 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1465,6 +1465,7 @@ static int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
 	unsigned char *b = skb_tail_pointer(skb);
 	struct tc_cbq_wrropt opt;
 
+	memset(&opt, 0, sizeof(opt));
 	opt.flags = 0;
 	opt.allot = cl->allot;
 	opt.priority = cl->priority + 1;