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-rw-r--r--net/sched/act_ipt.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 6148e323ed93..b8c50600697a 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -123,10 +123,13 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
}
td = (struct xt_entry_target *)nla_data(tb[TCA_IPT_TARG]);
- if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size)
+ if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size) {
+ if (exists)
+ tcf_hash_release(a, bind);
return -EINVAL;
+ }
- if (!tcf_hash_check(tn, index, a, bind)) {
+ if (!exists) {
ret = tcf_hash_create(tn, index, est, a, sizeof(*ipt), bind,
false);
if (ret)