linux-kernel - Re: [PATCH 1/2] phy: qcom-qmp-combo: fix init-count imbalance

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Date:   Tue, 2 May 2023 15:24:59 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH 1/2] phy: qcom-qmp-combo: fix init-count imbalance

On Tue, 2 May 2023 at 13:39, Johan Hovold <johan+linaro@...nel.org> wrote:
>
> The init counter is not decremented on initialisation errors, which
> prevents retrying initialisation and can lead to the runtime suspend
> callback attempting to disable resources that have never been enabled.
>
> Add the missing decrement on initialisation errors so that the counter
> reflects the state of the device.
>
> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
> Cc: stable@...r.kernel.org      # 4.12
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry