If pinctrl_get_select_default() fails, sirfsoc_uart_probe() returns IS_ERR(result) instead of PTR_ERR(result). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> --- drivers/tty/serial/sirfsoc_uart.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c index 03465b6..1fd564b 100644 --- a/drivers/tty/serial/sirfsoc_uart.c +++ b/drivers/tty/serial/sirfsoc_uart.c @@ -687,9 +687,10 @@ int sirfsoc_uart_probe(struct platform_device *pdev) if (sirfport->hw_flow_ctrl) { sirfport->p = pinctrl_get_select_default(&pdev->dev); - ret = IS_ERR(sirfport->p); - if (ret) + if (IS_ERR(sirfport->p)) { + ret = PTR_ERR(sirfport->p); goto err; + } } sirfport->clk = clk_get(&pdev->dev, NULL); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html