From 64753f354d762e0f9cb641c48256011503408a44 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 30 Sep 2020 00:45:19 +0900
Subject: [PATCH] network: make neighbor_free() return NULL

---
 src/network/networkd-neighbor.c | 6 +++---
 src/network/networkd-neighbor.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/network/networkd-neighbor.c b/src/network/networkd-neighbor.c
index 908fc1c11c..c14c8f7e06 100644
--- a/src/network/networkd-neighbor.c
+++ b/src/network/networkd-neighbor.c
@@ -9,9 +9,9 @@
 #include "networkd-network.h"
 #include "set.h"
 
-void neighbor_free(Neighbor *neighbor) {
+Neighbor *neighbor_free(Neighbor *neighbor) {
         if (!neighbor)
-                return;
+                return NULL;
 
         if (neighbor->network) {
                 assert(neighbor->section);
@@ -25,7 +25,7 @@ void neighbor_free(Neighbor *neighbor) {
                 set_remove(neighbor->link->neighbors_foreign, neighbor);
         }
 
-        free(neighbor);
+        return mfree(neighbor);
 }
 
 DEFINE_NETWORK_SECTION_FUNCTIONS(Neighbor, neighbor_free);
diff --git a/src/network/networkd-neighbor.h b/src/network/networkd-neighbor.h
index 0c3dfc8303..f40fdccc48 100644
--- a/src/network/networkd-neighbor.h
+++ b/src/network/networkd-neighbor.h
@@ -30,7 +30,7 @@ typedef struct Neighbor {
         size_t lladdr_size;
 } Neighbor;
 
-void neighbor_free(Neighbor *neighbor);
+Neighbor *neighbor_free(Neighbor *neighbor);
 
 void network_verify_neighbors(Network *network);