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TTY: ehv_bytechan: add missing platform_driver_unregister() when module exit

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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>
This commit is contained in:
Wei Yongjun 2013-04-27 18:14:56 +08:00 committed by Greg Kroah-Hartman
parent 416187caed
commit df957d2b9c
1 changed files with 1 additions and 0 deletions
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drivers/tty/ehv_bytechan.c
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@ -859,6 +859,7 @@ error:
*/
static void __exit ehv_bc_exit(void)
{
platform_driver_unregister(&ehv_bc_tty_driver);
tty_unregister_driver(ehv_bc_driver);
put_tty_driver(ehv_bc_driver);
kfree(bcs);