add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpu/drm/drm_mode_config.c
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@@ -398,6 +398,8 @@
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  */
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 int drmm_mode_config_init(struct drm_device *dev)
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 {
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+	int ret;
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+
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 	mutex_init(&dev->mode_config.mutex);
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 	drm_modeset_lock_init(&dev->mode_config.connection_mutex);
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 	mutex_init(&dev->mode_config.idr_mutex);
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@@ -419,7 +421,11 @@
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 	init_llist_head(&dev->mode_config.connector_free_list);
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 	INIT_WORK(&dev->mode_config.connector_free_work, drm_connector_free_work_fn);
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-	drm_mode_create_standard_properties(dev);
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+	ret = drm_mode_create_standard_properties(dev);
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+	if (ret) {
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+		drm_mode_config_cleanup(dev);
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+		return ret;
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+	}
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 	/* Just to be sure */
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 	dev->mode_config.num_fb = 0;