diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index bef2d645a366..166fcca86e7a 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1417,7 +1417,9 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) goto out; break; case RTM_DELTCLASS: - err = cops->delete(q, cl); + err = -EOPNOTSUPP; + if (cops->delete) + err = cops->delete(q, cl); if (err == 0) tclass_notify(skb, n, q, cl, RTM_DELTCLASS); goto out; @@ -1431,7 +1433,9 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) } new_cl = cl; - err = cops->change(q, clid, pid, tca, &new_cl); + err = -EOPNOTSUPP; + if (cops->change) + err = cops->change(q, clid, pid, tca, &new_cl); if (err == 0) tclass_notify(skb, n, q, new_cl, RTM_NEWTCLASS); |