diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/act_api.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 26c7e1f9a350..88b57331d130 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -790,6 +790,8 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid) err = a->ops->walk(skb, &dcb, RTM_DELACTION, a); if (err < 0) goto nla_put_failure; + if (err == 0) + goto noflush_out; nla_nest_end(skb, nest); @@ -807,6 +809,7 @@ nla_put_failure: nlmsg_failure: module_put(a->ops->owner); err_out: +noflush_out: kfree_skb(skb); kfree(a); return err; @@ -824,8 +827,10 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event) return ret; if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) { - if (tb[0] != NULL && tb[1] == NULL) - return tca_action_flush(tb[0], n, pid); + if (tb[1] != NULL) + return tca_action_flush(tb[1], n, pid); + else + return -EINVAL; } for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) { |