From b0815fa4999c749d36f24d55a8f9dbcd0b869708 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 29 Sep 2020 15:36:53 +0900
Subject: [PATCH] network: make routing_policy_rule_free() returns NULL

---
 src/network/networkd-routing-policy-rule.c | 8 ++++----
 src/network/networkd-routing-policy-rule.h | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/network/networkd-routing-policy-rule.c b/src/network/networkd-routing-policy-rule.c
index ed13bd09b8..b3c9a7f3e8 100644
--- a/src/network/networkd-routing-policy-rule.c
+++ b/src/network/networkd-routing-policy-rule.c
@@ -84,10 +84,9 @@ static int routing_policy_rule_new_static(Network *network, const char *filename
         return 0;
 }
 
-void routing_policy_rule_free(RoutingPolicyRule *rule) {
-
+RoutingPolicyRule *routing_policy_rule_free(RoutingPolicyRule *rule) {
         if (!rule)
-                return;
+                return NULL;
 
         if (rule->network) {
                 LIST_REMOVE(rules, rule->network->rules, rule);
@@ -108,7 +107,8 @@ void routing_policy_rule_free(RoutingPolicyRule *rule) {
         network_config_section_free(rule->section);
         free(rule->iif);
         free(rule->oif);
-        free(rule);
+
+        return mfree(rule);
 }
 
 static int routing_policy_rule_copy(RoutingPolicyRule *dest, RoutingPolicyRule *src) {
diff --git a/src/network/networkd-routing-policy-rule.h b/src/network/networkd-routing-policy-rule.h
index 4e8b191a16..143711623f 100644
--- a/src/network/networkd-routing-policy-rule.h
+++ b/src/network/networkd-routing-policy-rule.h
@@ -57,7 +57,7 @@ struct RoutingPolicyRule {
 };
 
 int routing_policy_rule_new(RoutingPolicyRule **ret);
-void routing_policy_rule_free(RoutingPolicyRule *rule);
+RoutingPolicyRule *routing_policy_rule_free(RoutingPolicyRule *rule);
 
 DEFINE_NETWORK_SECTION_FUNCTIONS(RoutingPolicyRule, routing_policy_rule_free);
 int routing_policy_rule_section_verify(RoutingPolicyRule *rule);