linux-kernel - Re: [PATCH] iio: sca3000: Remove an erroneous get_device() call in sca3000_read

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] [day] [month] [year] [list]

Date:   Sun, 10 May 2020 10:55:57 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Markus Elfring <Markus.Elfring@....de>
Cc:     Christophe Jaillet <christophe.jaillet@...adoo.fr>,
        linux-iio@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] iio: sca3000: Remove an erroneous get_device() call in
 sca3000_read_data()

On Wed, 6 May 2020 17:30:06 +0200
Markus Elfring <Markus.Elfring@....de> wrote:

> > This looks really unusual to have a 'get_device()' hidden in a 'dev_err()' call.  
> 
> Is there a need to prevent similar function calls by the means of
> advanced source code analysis?

It's a seriously stupid bug so I'd have thought unlikely to
occur often enough to be worth it.

Jonathan

> 
> Regards,
> Markus