TTY: ehv_bytechan: add missing platform_driver_unregister() when module exit
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Sat, 27 Apr 2013 10:14:56 +0000 (18:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 May 2013 19:15:59 +0000 (12:15 -0700)
We have registered platform driver when module init, and
need unregister it when module exit.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/ehv_bytechan.c

Simple merge