net_sched: sch_mqprio: dont leak kernel memory
mqprio_dump() should make sure all fields of struct tc_mqprio_qopt are
initialized.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index fbc6f53..effd4ee 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -215,7 +215,7 @@
struct net_device *dev = qdisc_dev(sch);
struct mqprio_sched *priv = qdisc_priv(sch);
unsigned char *b = skb_tail_pointer(skb);
- struct tc_mqprio_qopt opt;
+ struct tc_mqprio_qopt opt = { 0 };
struct Qdisc *qdisc;
unsigned int i;