From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 22 Nov 2017 11:10:39 +0000 (+0100)
Subject: logind: fix sysfs change trigger code
X-Git-Tag: v236~94^2~23
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ddd59d0c7ffc77158ab2d6f52f08812670bb9160;p=thirdparty%2Fsystemd.git

logind: fix sysfs change trigger code

We can't create files in sysfs, hence don't bother. Also if we ignore
the return value, do so explicitly by casting to void.
---

diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 196d68bbfb7..ae36ececb51 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -1282,7 +1282,7 @@ static int trigger_device(Manager *m, struct udev_device *d) {
                 if (!t)
                         return -ENOMEM;
 
-                write_string_file(t, "change", WRITE_STRING_FILE_CREATE);
+                (void) write_string_file(t, "change", 0);
         }
 
         return 0;