when platform_driver_register broken, we should unregister ucc_uart_driver
Signed-off-by: Libo chen <libo.chen@xxxxxxxxxx>
---
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
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