diff options
Diffstat (limited to 'net/sched/act_nat.c')
| -rw-r--r-- | net/sched/act_nat.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 1f91e8e66c0f..4dd9188a72fd 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -57,19 +57,24 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, return -EINVAL; parm = nla_data(tb[TCA_NAT_PARMS]); - if (!tcf_idr_check(tn, parm->index, a, bind)) { + err = tcf_idr_check_alloc(tn, &parm->index, a, bind); + if (!err) { ret = tcf_idr_create(tn, parm->index, est, a, &act_nat_ops, bind, false); - if (ret) + if (ret) { + tcf_idr_cleanup(tn, parm->index); return ret; + } ret = ACT_P_CREATED; - } else { + } else if (err > 0) { if (bind) return 0; if (!ovr) { tcf_idr_release(*a, bind); return -EEXIST; } + } else { + return err; } p = to_tcf_nat(*a); |