From: Tom Gundersen <teg@jklm.no>
Date: Wed, 3 Dec 2014 19:00:28 +0000 (+0100)
Subject: udevd: don't take reference for NULL rtnl object
X-Git-Tag: v218~138
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=523c620bcd657f22cb52e6b78881cbb1f7d6832a;hp=98940a3cd93807b5a3809bb1fb7ab43d450939f1

udevd: don't take reference for NULL rtnl object
---

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index ab2b4ba61..6a8dda327 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -315,8 +315,9 @@ static void worker_new(struct event *event) {
                                                arg_event_timeout_usec, arg_event_timeout_warn_usec,
                                                &sigmask_orig);
 
-                        /* in case rtnl was initialized */
-                        rtnl = sd_rtnl_ref(udev_event->rtnl);
+                        if (udev_event->rtnl)
+                                /* in case rtnl was initialized */
+                                rtnl = sd_rtnl_ref(udev_event->rtnl);
 
                         /* apply/restore inotify watch */
                         if (udev_event->inotify_watch) {