From 679b3605f0ea52ee56ae76e57dfd17bcfef5b122 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Sun, 13 Jul 2014 01:11:52 +0200
Subject: [PATCH] networkd: link - fix memory leak

Make link_initialized() idempotent to avoid taking refs on several udev_device
objects.
---
 src/network/networkd-link.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 0947b0c90..877b7a9be 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -2122,6 +2122,9 @@ int link_initialized(Link *link, struct udev_device *device) {
         if (link->state != LINK_STATE_INITIALIZING)
                 return 0;
 
+        if (link->udev_device)
+                return 0;
+
         log_debug_link(link, "udev initialized link");
 
         link->udev_device = udev_device_ref(device);
-- 
2.30.2