58 	struct tee_client_device *optee_device = to_tee_client_device(dev);  in optee_release_device()  local
60 	kfree(optee_device);  in optee_release_device()
65 	struct tee_client_device *optee_device = NULL;  in optee_register_device()  local
68 	optee_device = kzalloc(sizeof(*optee_device), GFP_KERNEL);  in optee_register_device()
69 	if (!optee_device)  in optee_register_device()
72 	optee_device->dev.bus = &tee_bus_type;  in optee_register_device()
73 	optee_device->dev.release = optee_release_device;  in optee_register_device()
74 	if (dev_set_name(&optee_device->dev, "optee-ta-%pUb", device_uuid)) {  in optee_register_device()
75 		kfree(optee_device);  in optee_register_device()
78 	uuid_copy(&optee_device->id.uuid, device_uuid);  in optee_register_device()
80 	rc = device_register(&optee_device->dev);  in optee_register_device()
83 		put_device(&optee_device->dev);  in optee_register_device()