[ARM] 4481/1: Fix a bug when i.MX is compiled as a module

Fix the unregistration order in the i.MX serial driver

Signed-off-by: Sreekrishnan Venkateswaran <[e-mail]>
Acked-by: Sascha Hauer <[e-mail]>
Signed-off-by: Russell King <[e-mail]>

drivers/serial/imx.c

···
 
 static void __exit imx_serial_exit(void)
 {
-	uart_unregister_driver(&imx_reg);
 	platform_driver_unregister(&serial_imx_driver);
+	uart_unregister_driver(&imx_reg);
 }
 
 module_init(imx_serial_init);