serial: samsung: add missing platform_driver_unregister() when module exit
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>
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@ -1803,6 +1803,7 @@ static int __init s3c24xx_serial_modinit(void)
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static void __exit s3c24xx_serial_modexit(void)
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{
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platform_driver_unregister(&samsung_serial_driver);
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uart_unregister_driver(&s3c24xx_uart_drv);
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}
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