linux-kernel - Re: [PATCH] iio: bmp280: fix eoc interrupt usage

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: <CACRpkdbyOqxU_2vP1-9P+XwX4YTXfgSyh+abRJxSimxqqDDbwQ@mail.gmail.com>
Date:   Wed, 18 Oct 2023 20:32:46 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Andreas Klinger <ak@...klinger.de>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Angel Iglesias <ang.iglesiasg@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Sergei Korolev <dssoftsk@...il.com>, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: bmp280: fix eoc interrupt usage

On Wed, Oct 18, 2023 at 5:29 PM Andreas Klinger <ak@...klinger.de> wrote:


> Only the bmp085 can have an End-Of-Conversion (EOC) interrupt. But the
> bmp085 and bmp180 share the same chip id. Therefore it's necessary to
> distinguish the case in which the interrupt is set.
>
> Fix the if statement so that only when the interrupt is set and the chip
> id is recognized the interrupt is requested.
>
> This bug exists since the support of EOC interrupt was introduced.
> Fixes: aae953949651 ("iio: pressure: bmp280: add support for BMP085 EOC interrupt")
>
> Also add a link to bmp085 datasheet for reference.
>
> Suggested-by: Sergei Korolev <dssoftsk@...il.com>
> Signed-off-by: Andreas Klinger <ak@...klinger.de>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij