linux-kernel - Re: [PATCH] PCI: tegra: Fix runtime PM imbalance in pex_ep_event_pex_rst

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Message-Id: <161790156432.1262.12744088516106608861.b4-ty@arm.com>
Date:   Thu,  8 Apr 2021 18:06:17 +0100
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     kjlu@....edu, Dinghao Liu <dinghao.liu@....edu.cn>
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Vidya Sagar <vidyas@...dia.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, Jingoo Han <jingoohan1@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Rob Herring <robh@...nel.org>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-tegra@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-pci@...r.kernel.org
Subject: Re: [PATCH] PCI: tegra: Fix runtime PM imbalance in pex_ep_event_pex_rst_deassert

On Thu, 8 Apr 2021 15:26:58 +0800, Dinghao Liu wrote:
> pm_runtime_get_sync() will increase the runtime PM counter
> even it returns an error. Thus a pairing decrement is needed
> to prevent refcount leak. Fix this by replacing this API with
> pm_runtime_resume_and_get(), which will not change the runtime
> PM counter on error.

Applied to pci/tegra, thanks!

[1/1] PCI: tegra: Fix runtime PM imbalance in pex_ep_event_pex_rst_deassert
      https://git.kernel.org/lpieralisi/pci/c/571cdd5294

Thanks,
Lorenzo