linux-kernel - Re: [PATCH v1 1/4] gpio: acpi: Don't return 0 on acpi_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 for Android: free password hash cracker in your pocket

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

Message-ID: <20170314115131.GO2957@lahna.fi.intel.com>
Date:   Tue, 14 Mar 2017 13:51:31 +0200
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Linux Input <linux-input@...r.kernel.org>,
        Darren Hart <dvhart@...radead.org>,
        platform-driver-x86 <platform-driver-x86@...r.kernel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 1/4] gpio: acpi: Don't return 0 on acpi_gpio_count()

On Tue, Mar 14, 2017 at 10:43:02AM +0100, Linus Walleij wrote:
> On Mon, Feb 20, 2017 at 5:15 PM, Andy Shevchenko
> <andriy.shevchenko@...ux.intel.com> wrote:
> 
> > It's unusual to have error checking like (ret <= 0) in cases when
> > counting GPIO resources. In case when it's mandatory we propagate the
> > error (-ENOENT), otherwise we don't use the result.
> >
> > This makes consistent behaviour across all possible variants called in
> > gpiod_count().
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> 
> Mika/Rafael, can you look at this patch?

Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>