[DRIVER MODEL] Add missing driver_unregister to IMX serial driver

Fix the IMX serial driver to unregister its driver structure
when it is unloaded.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index b9a1f523c9a8..4a54ff584700 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -995,6 +995,7 @@ static int __init imx_serial_init(void)
 static void __exit imx_serial_exit(void)
 {
         uart_unregister_driver(&imx_reg);
+        driver_unregister(&serial_imx_driver);
 }
 
 module_init(imx_serial_init);