Daniel van Vugt 1be2f635e9 kms/impl-device/simple: Avoid destroying a NULL hash table
Which would trigger:
```
g_hash_table_destroy: assertion 'hash_table != NULL' failed
```
on non-KMS systems like with `nvidia-drm.modeset=0`.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2904>
2023-03-20 09:20:16 +00:00
..
2018-11-06 17:17:36 +01:00
2022-01-25 15:47:03 +00:00