Re: [PATCH] power: supply: bq256xx: drain usb_work before freeing the charger

[Sebastian Reichel]

On Tue, 04 Aug 2026 14:55:11 +0000, Fan Wu wrote:
> The USB-PHY notifier queues usb_work, whose handler calls
> power_supply_changed(bq->charger). The reset devm action only unregisters
> the notifier and was registered before the power supplies, so devm frees
> bq->charger on unwind before the action runs; a usb_work still queued can
> then dereference it.
> 
> Register the reset action after the power supplies, so it unregisters
> the notifiers and drains usb_work before the supplies are released.
> Initialize usb_work and obtain the PHY references before registering
> the notifiers, so the worker cannot run before the supplies exist.
> 
> [...]

Applied, thanks!

[1/1] power: supply: bq256xx: drain usb_work before freeing the charger
      commit: 2dd6cd823777bea6d9a880a12a92a73ec76aee0b

Best regards,
-- 
Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>