From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Clark <robdclark@gmail.com>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Marijn Suijten <marijn.suijten@somainline.org>,
Kuogee Hsieh <quic_khsieh@quicinc.com>,
Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Sean Paul <sean@poorly.run>,
freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Vinod Polimera <quic_vpolimer@quicinc.com>,
Johan Hovold <johan+linaro@kernel.org>
Subject: Re: [PATCH] drm/msm/dp: Free resources after unregistering them
Date: Thu, 15 Jun 2023 14:31:24 +0300 [thread overview]
Message-ID: <168682860385.384026.4276167891794745473.b4-ty@linaro.org> (raw)
In-Reply-To: <20230612220259.1884381-1-quic_bjorande@quicinc.com>
On Mon, 12 Jun 2023 15:02:59 -0700, Bjorn Andersson wrote:
> The DP component's unbind operation walks through the submodules to
> unregister and clean things up. But if the unbind happens because the DP
> controller itself is being removed, all the memory for those submodules
> has just been freed.
>
> Change the order of these operations to avoid the many use-after-free
> that otherwise happens in this code path.
>
> [...]
Applied, thanks!
[1/1] drm/msm/dp: Free resources after unregistering them
https://gitlab.freedesktop.org/lumag/msm/-/commit/fa0048a4b1fa
Best regards,
--
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
prev parent reply other threads:[~2023-06-15 11:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 22:02 [PATCH] drm/msm/dp: Free resources after unregistering them Bjorn Andersson
2023-06-15 10:17 ` Dmitry Baryshkov
2023-06-15 11:31 ` Dmitry Baryshkov [this message]
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