serial: samsung: add missing platform_driver_unregister() when module exit
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Sat, 27 Apr 2013 10:14:29 +0000 (18:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 May 2013 18:54:55 +0000 (11:54 -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/serial/samsung.c

index 074b9194144fdefa1e09536a96626129624a64e0..89429410a245e7b1d97b6602776a2b9be20881ab 100644 (file)
@@ -1803,6 +1803,7 @@ static int __init s3c24xx_serial_modinit(void)
 
 static void __exit s3c24xx_serial_modexit(void)
 {
+       platform_driver_unregister(&samsung_serial_driver);
        uart_unregister_driver(&s3c24xx_uart_drv);
 }