Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

[~andy/linux] / net / sched / sch_api.c

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 1313145e3b8650853514552a0ddb371b4000b788..a07d55e75698cf52068ebd54fb651a45d264817a 100644 (file)
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -273,11 +273,12 @@ static struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle)
 
 void qdisc_list_add(struct Qdisc *q)
 {
-       struct Qdisc *root = qdisc_dev(q)->qdisc;
+       if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS)) {
+               struct Qdisc *root = qdisc_dev(q)->qdisc;
 
-       WARN_ON_ONCE(root == &noop_qdisc);
-       if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS))
+               WARN_ON_ONCE(root == &noop_qdisc);
                list_add_tail(&q->list, &root->list);
+       }
 }
 EXPORT_SYMBOL(qdisc_list_add);