uwb: umc-dev: add missing put_device call

This is required so that we give up the last reference to the device.
Signed-off-by: NLevente Kurusa <levex@linux.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/uwb/umc-dev.c

@@ -66,6 +66,7 @@ int umc_device_register(struct umc_dev *umc)
 	return 0;
 
 error_device_register:
+	put_device(&umc->dev);
 	release_resource(&umc->resource);
 error_request_resource:
 	return err;