linux-kernel - Re: [PATCH] ata: pata_artop: remove redundant initialization of pio

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]

Message-ID: <20170919032452.GN378890@devbig577.frc2.facebook.com>
Date:   Mon, 18 Sep 2017 20:24:52 -0700
From:   Tejun Heo <tj@...nel.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        linux-ide@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ata: pata_artop: remove redundant initialization of pio

On Thu, Sep 14, 2017 at 07:54:18PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> pio is initialized and the data is never read, instead it is almost
> immediately being updated to a new value. Fix this by removing the
> initialization.
> 
> Detected by scan-build:
> "warning: Value stored to 'pio' during its initialization is never read"
> 
> Fixes: 669a5db411d8 ("[libata] Add a bunch of PATA drivers")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Applied to libata/for-4.15.

Thanks.

-- 
tejun