net_sched: Fix stack info leak in cbq_dump_wrr().

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / sched / sch_cbq.c

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 71a5688..7a42c81 100644 (file)
--- 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;