On 21-04-12 13:49:07, Dinghao Liu wrote:
> When cdns3_gadget_start() fails, a pairing PM usage counter
> decrement is needed to keep the counter balanced.
>
> Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
Applied, thanks.
Peter
> ---
>
> Changelog:
>
> v2: - Use pm_runtime_put_sync() to decrease refcount.
> ---
> drivers/usb/cdns3/cdns3-gadget.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/cdns3/cdns3-gadget.c
> b/drivers/usb/cdns3/cdns3-gadget.c
> index 582bfeceedb4..a49fc68ec2ef 100644
> --- a/drivers/usb/cdns3/cdns3-gadget.c
> +++ b/drivers/usb/cdns3/cdns3-gadget.c
> @@ -3255,8 +3255,10 @@ static int __cdns3_gadget_init(struct cdns *cdns)
> pm_runtime_get_sync(cdns->dev);
>
> ret = cdns3_gadget_start(cdns);
> - if (ret)
> + if (ret) {
> + pm_runtime_put_sync(cdns->dev);
> return ret;
> + }
>
> /*
> * Because interrupt line can be shared with other components in
> --
> 2.17.1
>
--
Thanks,
Peter Chen
