linux-kernel - Re: [PATCH] phy: qcom-qmp-combo: fix NULL-deref on runtime resume

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <Y1vRYIl1eaAzfmEG@matsya>
Date:   Fri, 28 Oct 2022 18:26:00 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] phy: qcom-qmp-combo: fix NULL-deref on runtime resume

On 26-10-22, 18:21, Johan Hovold wrote:
> Commit fc64623637da ("phy: qcom-qmp-combo,usb: add support for separate
> PCS_USB region") started treating the PCS_USB registers as potentially
> separate from the PCS registers but used the wrong base when no PCS_USB
> offset has been provided.
> 
> Fix the PCS_USB base used at runtime resume to prevent dereferencing a
> NULL pointer on platforms that do not provide a PCS_USB offset (e.g.
> SC7180).

Applied, thanks

-- 
~Vinod