linux-kernel - Re: Linux logs new warning `gpio gpiochip0: gpiochip_add_data_with_key: get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMRc=Mez_3F0NifXLb18_XNH+-Q7D47HVOrYNt37EWsO9z0zgg@mail.gmail.com>
Date: Fri, 14 Mar 2025 13:19:32 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Paul Menzel <pmenzel@...gen.mpg.de>
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>, Linus Walleij <linus.walleij@...aro.org>, 
	linux-gpio@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>, 
	linux-pci@...r.kernel.org, regressions@...ts.linux.dev
Subject: Re: Linux logs new warning `gpio gpiochip0: gpiochip_add_data_with_key:
 get_direction failed: -22`

On Fri, Mar 14, 2025 at 12:54 PM Paul Menzel <pmenzel@...gen.mpg.de> wrote:
> >>>
> >>> Brief looking at the error descriptions and the practical use the best (and
> >>> unique enough) choice may be EBADSLT.
> >>
> >> In any case, I proposed to revert to the previous behavior in
> >> gpiochip_add_data() in my follow-up series so the issue should soon go
> >> away.
> >
> > Yes, I noted. The above is a material to discuss. We can make that semantics
> > documented and strict and then one may filter out those errors if/when
> > required.
>
> I am still seeing this with 6.14.0-rc6-00022-gb7f94fcf5546. Do you know,
> if the reverts are going to be in the final 6.14 release?
>

linux-next should probably be a better point of reference. I'm about
to send out my PR to Linus so it'll be in 6.14-rc7 alright.

Bartosz