networkd: correctly handle manager_free(NULL)

This commit is contained in:
Tom Gundersen 2014-02-13 01:38:53 +01:00
parent 57183d117a
commit 624b5a636f

View file

@ -98,6 +98,9 @@ void manager_free(Manager *m) {
NetDev *netdev;
Link *link;
if (!m)
return;
udev_monitor_unref(m->udev_monitor);
udev_unref(m->udev);
sd_bus_unref(m->bus);