linux-kernel - Re: [PATCH] gpio: pca953x: initialize ret to zero to avoid returning garbage

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: <CACRpkdYHRjUoANEibzexrmGQiVHL4cgYWZPr6H-_GA1HqqpTNw@mail.gmail.com>
Date:   Mon, 12 Sep 2016 15:40:13 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Alexandre Courbot <gnurou@...il.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: pca953x: initialize ret to zero to avoid returning garbage

On Fri, Sep 9, 2016 at 10:31 AM, Colin King <colin.king@...onical.com> wrote:

> From: Colin Ian King <colin.king@...onical.com>
>
> ret is not initialized so it contains garbage.  Ensure garbage
> is not returned in the case that pdata && pdata->teardown is false
> by initializing ret to 0.
>
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Patch applied.

Yours,
Linus Walleij