service: Must not return NULL with a synchronous GDBus method call

If NULL is returned, GDBus will call the registered function repeatedly.

diff --git a/src/service.c b/src/service.c
index 1e7cec7..a1d4a2f 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -3765,8 +3765,6 @@ static DBusMessage *disconnect_service(DBusConnection *conn,
        if (err < 0) {
                if (err != -EINPROGRESS)
                        return __connman_error_failed(msg, -err);
-
-               return NULL;
        }
 
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);