Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd', ...

[sfrench/cifs-2.6.git] / net / sched / sch_api.c

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index ad9eed70bc8f8e16c3118c6527374a952823e2c0..1e1c89e51a118e79610c49412e335191fc3ba834 100644 (file)
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -815,10 +815,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
                if (dev->flags & IFF_UP)
                        dev_deactivate(dev);
 
-               if (new && new->ops->attach) {
-                       new->ops->attach(new);
-                       num_q = 0;
-               }
+               if (new && new->ops->attach)
+                       goto skip;
 
                for (i = 0; i < num_q; i++) {
                        struct netdev_queue *dev_queue = dev_ingress_queue(dev);
@@ -834,12 +832,16 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
                                qdisc_destroy(old);
                }
 
+skip:
                if (!ingress) {
                        notify_and_destroy(net, skb, n, classid,
                                           dev->qdisc, new);
                        if (new && !new->ops->attach)
                                atomic_inc(&new->refcnt);
                        dev->qdisc = new ? : &noop_qdisc;
+
+                       if (new && new->ops->attach)
+                               new->ops->attach(new);
                } else {
                        notify_and_destroy(net, skb, n, classid, old, new);
                }