serial: sccnxp: missing uart_unregister_driver() on error in sccnxp_probe()

Add the missing uart_unregister_driver() before return
from sccnxp_probe() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c
index 49e9bbfe6cab525454c5b4337b741cbd5fcafcd0..a447f71538ef2c07d77fa92f69247559fa83ebf1 100644 (file)
--- a/drivers/tty/serial/sccnxp.c
+++ b/drivers/tty/serial/sccnxp.c
@@ -986,6 +986,7 @@ static int sccnxp_probe(struct platform_device *pdev)
                return 0;
        }
 
+       uart_unregister_driver(&s->uart);
 err_out:
        if (!IS_ERR(s->regulator))
                return regulator_disable(s->regulator);