On Mon, Mar 14, 2016 at 01:28:31PM +0900, Daeseok Youn wrote: > For using tty_alloc_driver, SerialDriver has to be pointer type. Yes, but you aren't calling tty_alloc_driver, so this patch totally breaks the working code :( Please be more careful... greg k-h -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html