We should use dev_pm_opp_put_clkname() to free opp table each time dev_pm_opp_of_add_table() got error. Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx> --- drivers/tty/serial/qcom_geni_serial.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 291649f02821..5aada7ebae35 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1438,9 +1438,12 @@ static int qcom_geni_serial_probe(struct platform_device *pdev) return PTR_ERR(port->se.opp_table); /* OPP table is optional */ ret = dev_pm_opp_of_add_table(&pdev->dev); - if (ret && ret != -ENODEV) { - dev_err(&pdev->dev, "invalid OPP table in device tree\n"); - goto put_clkname; + if (ret) { + dev_pm_opp_put_clkname(port->se.opp_table); + if (ret != -ENODEV) { + dev_err(&pdev->dev, "invalid OPP table in device tree\n"); + return ret; + } } port->private_data.drv = drv; @@ -1482,7 +1485,6 @@ static int qcom_geni_serial_probe(struct platform_device *pdev) return 0; err: dev_pm_opp_of_remove_table(&pdev->dev); -put_clkname: dev_pm_opp_put_clkname(port->se.opp_table); return ret; } -- 2.25.1