[PATCH 0/6] soc: qcom: pmic_glink_altmode: fix drm bridge use-after-free
Neil Armstrong
neil.armstrong at linaro.org
Fri Feb 23 11:03:10 UTC 2024
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
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