From: Tom Gundersen <teg@jklm.no>
Date: Sat, 12 Jul 2014 23:11:52 +0000 (+0200)
Subject: networkd: link - fix memory leak
X-Git-Tag: v216~626
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=679b3605f0ea52ee56ae76e57dfd17bcfef5b122

networkd: link - fix memory leak

Make link_initialized() idempotent to avoid taking refs on several udev_device
objects.
---

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);