On Tue, Nov 07, 2023, Stanley Chang wrote:
> When the function exits, the count should be decremented via
> platform_device_put and of_node_put.
>
> Fixes: 34c200483569 ("usb: dwc3: add Realtek DHC RTD SoC dwc3 glue layer driver")
> Signed-off-by: Stanley Chang <stanley_chang@xxxxxxxxxxx>
> ---
> drivers/usb/dwc3/dwc3-rtk.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/usb/dwc3/dwc3-rtk.c b/drivers/usb/dwc3/dwc3-rtk.c
> index 590028e8fdcb..9d6f2a8bd6ce 100644
> --- a/drivers/usb/dwc3/dwc3-rtk.c
> +++ b/drivers/usb/dwc3/dwc3-rtk.c
> @@ -187,6 +187,7 @@ static enum usb_device_speed __get_dwc3_maximum_speed(struct device_node *np)
>
> ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed);
>
> + of_node_put(dwc3_np);
> return (ret < 0) ? USB_SPEED_UNKNOWN : ret;
> }
>
> @@ -339,6 +340,8 @@ static int dwc3_rtk_probe_dwc3_core(struct dwc3_rtk *rtk)
>
> switch_usb2_role(rtk, rtk->cur_role);
>
> + platform_device_put(dwc3_pdev);
Don't you use this after probe? Why put here and not on remove?
BR,
Thinh
> + of_node_put(dwc3_node);
> return 0;
>
> err_pdev_put:
> --
> 2.34.1
>
