diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 24d17ce9c29..bef2d645a36 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -728,14 +728,14 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, } else { const struct Qdisc_class_ops *cops = parent->ops->cl_ops; - err = -EINVAL; - - if (cops) { + err = -EOPNOTSUPP; + if (cops && cops->graft) { unsigned long cl = cops->get(parent, classid); if (cl) { err = cops->graft(parent, cl, new, &old); cops->put(parent, cl); - } + } else + err = -ENOENT; } if (!err) notify_and_destroy(skb, n, classid, old, new); |