1 files changed, 3 insertions, 0 deletions

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 7e3c048ba9b1..fc8708a0a25e 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -386,6 +386,9 @@ void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
         if (n == 0)
                 return;
         while ((parentid = sch->parent)) {
+                if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS))
+                        return;
+
                 sch = qdisc_lookup(sch->dev, TC_H_MAJ(parentid));
                 if (sch == NULL) {
                         WARN_ON(parentid != TC_H_ROOT);