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Message-ID: <whokqg6gei5knc6kpmp6jidalljlfvf2kpa4xwjyh6xfsfj4ql@rjkweiqeu5fq>
Date: Thu, 18 Apr 2024 20:45:53 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Johan Hovold <johan+linaro@...nel.org>
Cc: Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>, Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Subject: Re: [PATCH 1/2] usb: typec: qcom-pmic: fix use-after-free on late
probe errors
On Thu, Apr 18, 2024 at 04:57:29PM +0200, Johan Hovold wrote:
> Make sure to stop and deregister the port in case of late probe errors
> to avoid use-after-free issues when the underlying memory is released by
> devres.
>
> Fixes: a4422ff22142 ("usb: typec: qcom: Add Qualcomm PMIC Type-C driver")
> Cc: stable@...r.kernel.org # 6.5
> Cc: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
> drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
--
With best wishes
Dmitry
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