The probe method of this driver calls clk_get(), but clk_put() is missing from the remove callback. Using the managed clk function is easier than fixing other parts. Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> --- drivers/tty/serial/of_serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 28b9b47..d353fdf 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -67,7 +67,7 @@ static int of_platform_serial_setup(struct platform_device *ofdev, if (of_property_read_u32(np, "clock-frequency", &clk)) { /* Get clk rate through clk driver if present */ - info->clk = clk_get(&ofdev->dev, NULL); + info->clk = devm_clk_get(&ofdev->dev, NULL); if (IS_ERR(info->clk)) { dev_warn(&ofdev->dev, "clk or clock-frequency not defined\n"); -- 1.9.1 -- 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