Re: [PATCH 0/2] Input: alps/psmouse: Fix UAF bugs and improve workqueue synchronization

[Andy Shevchenko]

On Sat, Nov 08, 2025 at 08:40:03PM +0800, Duoming Zhou wrote:
> This patch series addresses use-after-free bugs in the ALPS
> touchpad driver and enhances workqueue handling efficiency
> in the psmouse subsystem.
> 
> The first patch fixes a critical use-after-free race condition
> in the ALPS driver where dev3_register_work could be scheduled
> after the alps_data structure was already freed. This was caused
> by insufficient synchronization during device disconnection,
> where flush_workqueue() couldn't prevent subsequent work item
> submissions.
> 
> The second patch optimizes the psmouse disconnect path by replacing
> flush_workqueue() with disable_delayed_work_sync() for better
> efficiency and robustness.

You forgot two things:
1) make it v2 (run `git format-patch -v<X> ...` where <X> is the version);
2) changelog.

No need to resend (unless requested by the maintainer), just reply with the
missed changelog for now.

-- 
With Best Regards,
Andy Shevchenko