Re: [PATCH 0/4] usb: ohci: Balance controller wakeup on cleanup

From: Alan Stern

Date: Tue Sep 15 2026 - 11:46:53 EST


On Mon, Sep 14, 2026 at 09:20:07PM -0400, Myeonghun Pak wrote:
> These four independent fixes disable controller wakeup after HCD removal
> in the DA8xx, S3C2410, SPEAr and ST drivers. DA8xx also needs the same
> cleanup when notifier registration fails after the HCD is added.
>
> This issue was identified during our ongoing static-analysis research
> while reviewing kernel code.
>
> Assisted-by: LLM
>
> Myeonghun Pak (4):
> usb: ohci-da8xx: disable controller wakeup on cleanup
> usb: ohci-s3c2410: disable controller wakeup on removal
> usb: ohci-spear: disable controller wakeup on removal
> usb: ohci-st: disable controller wakeup on removal

For all four patches:

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>