[gdm/no-udev-after-timeout] local-display-factory: Stop listening to udev events after timeout

[Ray Strode <halfline src gnome org>]

commit 6898b47901c408aa9b3592130578a86c5c7e15e1
Author: Ray Strode <rstrode redhat com>
Date:   Mon Mar 21 10:36:50 2022 -0400

    local-display-factory: Stop listening to udev events after timeout
    
    At the moment we still listen for udev events after our self imposed
    graphics timeout.
    
    This commit fixes that.

 daemon/gdm-local-display-factory.c | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/daemon/gdm-local-display-factory.c b/daemon/gdm-local-display-factory.c
index 7de7b99cf..41c3f4fa0 100644
--- a/daemon/gdm-local-display-factory.c
+++ b/daemon/gdm-local-display-factory.c
@@ -721,6 +721,13 @@ on_seat0_graphics_check_timeout (gpointer user_data)
 
         factory->seat0_graphics_check_timeout_id = 0;
 
+        /* No more waiting on udev, times up.
+         */
+        if (factory->uevent_handler_id != 0) {
+                g_signal_handler_disconnect (factory->gudev_client, factory->uevent_handler_id);
+                factory->uevent_handler_id = 0;
+        }
+
         /* Simply try to re-add seat0. If it is there already (i.e. CanGraphical
          * turned TRUE, then we'll find it and it will not be created again).
          */