when platform_driver_register broken, we should unregister ucc_uart_driver
Signed-off-by: Libo chen <[email protected]> --- drivers/tty/serial/ucc_uart.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index 7355303..f86f447 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -1518,9 +1518,11 @@ static int __init ucc_uart_init(void) } ret = platform_driver_register(&ucc_uart_of_driver); - if (ret) + if (ret) { printk(KERN_ERR "ucc-uart: could not register platform driver\n"); + uart_unregister_driver(&ucc_uart_driver); + } return ret; } -- 1.7.1 _______________________________________________ Linuxppc-dev mailing list [email protected] https://lists.ozlabs.org/listinfo/linuxppc-dev
