linux-kernel - Re: [PATCH 1/4] gpiolib: cdev: relocate debounce_period_us from struct gpio

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: <ZXnYjoXHGiar-hvJ@rigel>
Date:   Thu, 14 Dec 2023 00:15:10 +0800
From:   Kent Gibson <warthog618@...il.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Andy Shevchenko <andy@...nel.org>, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, linus.walleij@...aro.org
Subject: Re: [PATCH 1/4] gpiolib: cdev: relocate debounce_period_us from
 struct gpio_desc

On Wed, Dec 13, 2023 at 04:40:12PM +0100, Bartosz Golaszewski wrote:
> On Wed, Dec 13, 2023 at 3:27 PM Kent Gibson <warthog618@...il.com> wrote:
> >
>
> > >
> > > > +out_unlock:
> > > > +   spin_unlock(&supinfo.lock);
> > >
> > > No use of cleanup.h?
> > >
> >
> > Again, that is new to me, so no not yet.
> >
>
> Yep, please use a guard, they're awesome. :)
>

Before I go nuts and switch everything over, is it ok to put a return
within the scoped_guard - it will automatically unlock on the way out?

Cheers,
Kent.