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-rw-r--r--net/sched/act_ife.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 8527cfdc446d..078d52212172 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -415,7 +415,8 @@ static void tcf_ife_cleanup(struct tc_action *a)
spin_unlock_bh(&ife->tcf_lock);
p = rcu_dereference_protected(ife->params, 1);
- kfree_rcu(p, rcu);
+ if (p)
+ kfree_rcu(p, rcu);
}
/* under ife->tcf_lock for existing action */
@@ -543,10 +544,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
NULL, NULL);
if (err) {
metadata_parse_err:
- if (exists)
- tcf_idr_release(*a, bind);
if (ret == ACT_P_CREATED)
- _tcf_ife_cleanup(*a);
+ tcf_idr_release(*a, bind);
if (exists)
spin_unlock_bh(&ife->tcf_lock);
@@ -567,7 +566,7 @@ metadata_parse_err:
err = use_all_metadata(ife);
if (err) {
if (ret == ACT_P_CREATED)
- _tcf_ife_cleanup(*a);
+ tcf_idr_release(*a, bind);
if (exists)
spin_unlock_bh(&ife->tcf_lock);

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