File plymouth-input-avoid-get-NULL-device.patch of Package plymouth

--- plymouth-22.02.122+180.b1d5aa9/src/plugins/renderers/drm/plugin.c
+++ plymouth-22.02.122+180.b1d5aa9_new/src/plugins/renderers/drm/plugin.c
@@ -1960,10 +1960,12 @@
 {
         if (using_input_device (&backend->input_source)) {
                 ply_input_device_t *dev = get_any_input_device_with_leds (backend);
+                if (dev != NULL) {
                 const char *keymap = ply_input_device_get_keymap (dev);
                 if (keymap != NULL) {
                         return keymap;
                 }
+                }
         }
         if (!backend->terminal)
                 return NULL;