On Thu, Jun 04, 2020 at 10:16:43PM -0500, Navid Emamdoost wrote:
> Calling pm_runtime_get_sync increments the counter even in case of
> failure, causing incorrect ref count. Call pm_runtime_put if
> pm_runtime_get_sync fails.
> 
> Signed-off-by: Navid Emamdoost <[email protected]>
> ---
>  drivers/pci/controller/dwc/pcie-qcom.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)

Navid, I will review and merge Dinghao's version of these patches[1]
since he posted them first, I will drop yours from the PCI patch
queue, thanks anyway for posting them.

Lorenzo

[1] https://patchwork.kernel.org/patch/11559819/

> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c 
> b/drivers/pci/controller/dwc/pcie-qcom.c
> index 138e1a2d21cc..48c434e6e915 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -1339,10 +1339,8 @@ static int qcom_pcie_probe(struct platform_device 
> *pdev)
>  
>       pm_runtime_enable(dev);
>       ret = pm_runtime_get_sync(dev);
> -     if (ret < 0) {
> -             pm_runtime_disable(dev);
> -             return ret;
> -     }
> +     if (ret < 0)
> +             goto err_pm_runtime_put;
>  
>       pci->dev = dev;
>       pci->ops = &dw_pcie_ops;
> -- 
> 2.17.1
> 

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