+/**
+ * drm_dev_free - Free DRM device
+ * @dev: DRM device to free
+ *
+ * Free a DRM device that has previously been allocated via drm_dev_alloc().
+ * You must not use kfree() instead or you will leak memory.
+ *
+ * This must not be called once the device got registered. Use drm_put_dev()
+ * instead, which then calls drm_dev_free().
+ */
+void drm_dev_free(struct drm_device *dev)
+{
+ if (dev->driver->driver_features & DRIVER_GEM)
+ drm_gem_destroy(dev);
+
+ drm_ctxbitmap_cleanup(dev);
+ drm_ht_remove(&dev->map_hash);
+
+ kfree(dev->devname);
+ kfree(dev);
+}
+EXPORT_SYMBOL(drm_dev_free);
+