sch_pie: schedule the timer after all init succeed

Cc: Vijay Subramanian <vijaynsu@cisco.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>

diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 33d7a98..b783a44 100644 (file)
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -445,7 +445,6 @@ static int pie_init(struct Qdisc *sch, struct nlattr *opt)
        sch->limit = q->params.limit;
 
        setup_timer(&q->adapt_timer, pie_timer, (unsigned long)sch);
-       mod_timer(&q->adapt_timer, jiffies + HZ / 2);
 
        if (opt) {
                int err = pie_change(sch, opt);
@@ -454,6 +453,7 @@ static int pie_init(struct Qdisc *sch, struct nlattr *opt)
                        return err;
        }
 
+       mod_timer(&q->adapt_timer, jiffies + HZ / 2);
        return 0;
 }