Re: [PATCH 0/6] soc: qcom: pmic_glink_altmode: fix drm bridge use-after-free

[Neil Armstrong]

On 23/02/2024 12:02, Neil Armstrong wrote:
> Hi,
>
> On Sat, 17 Feb 2024 16:02:22 +0100, Johan Hovold wrote:
> > Starting with 6.8-rc1 the internal display sometimes fails to come up on
> > machines like the Lenovo ThinkPad X13s and the logs indicate that this
> > is due to a regression in the DRM subsystem [1].
> >
> > This series fixes a race in the pmic_glink_altmode driver which was
> > exposed / triggered by the transparent DRM bridges rework that went into
> > 6.8-rc1 and that manifested itself as a bridge failing to attach and
> > sometimes triggering a NULL-pointer dereference.
> >
> > [...]
>
> Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-fixes)
>
> [1/6] drm/bridge: aux-hpd: fix OF node leaks
>        https://cgit.freedesktop.org/drm/drm-misc/commit/?id=9ee485bdda68d6d3f5728cbe3150eb9013d7d22b
> [2/6] drm/bridge: aux-hpd: separate allocation and registration
>        (no commit info)
> [3/6] soc: qcom: pmic_glink_altmode: fix drm bridge use-after-free
>        (no commit info)
> [4/6] soc: qcom: pmic_glink: Fix boot when QRTR=m
>        (no commit info)
> [5/6] phy: qcom-qmp-combo: fix drm bridge registration
>        (no commit info)
> [6/6] phy: qcom-qmp-combo: fix type-c switch registration
>        (no commit info)

To clarify, I only applied patch 1 to drm-misc-fixes

Thanks,
Neil