On Thu, May 21, 2020 at 3:42 PM Dinghao Liu <dinghao.liu@xxxxxxxxxx> wrote:
>
> pm_runtime_get_sync() increments the runtime PM usage counter even
> when it returns an error code. Thus a pairing decrement is needed on
> the error handling path to keep the counter balanced.
>
> Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
> ---
> drivers/usb/cdns3/cdns3-ti.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
> index 5685ba11480b..e701ab56b0a7 100644
> --- a/drivers/usb/cdns3/cdns3-ti.c
> +++ b/drivers/usb/cdns3/cdns3-ti.c
> @@ -138,7 +138,7 @@ static int cdns_ti_probe(struct platform_device *pdev)
> error = pm_runtime_get_sync(dev);
> if (error < 0) {
> dev_err(dev, "pm_runtime_get_sync failed: %d\n", error);
> - goto err_get;
> + goto err;
> }
>
> /* assert RESET */
> @@ -185,7 +185,6 @@ static int cdns_ti_probe(struct platform_device *pdev)
>
> err:
> pm_runtime_put_sync(data->dev);
> -err_get:
> pm_runtime_disable(data->dev);
>
> return error;
> --
Reviewed-by: Peter Chen <peter.chen@xxxxxxx>
