Re:Re: [PATCH] video: hpfb: Unregister DIO driver on init failure

[haoxiang_li2024]

At 2026-06-24 16:51:02, "Geert Uytterhoeven" <geert@xxxxxxxxxxxxxx> wrote:
>Hence if the detection or initialization on the internal bus fails,
>other devices on the DIO bus must not be force-unbound.
>
>This is also the reason why any error returned by
>copy_from_kernel_nofault() is not considered fatal.

>

Thanks for your guidance! Understand that now.


Thanks,
Haoxiang