linux-kernel - Re: [PATCH] pinctrl: ns2: Fix potential NULL dereference

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: <CACRpkdYYYxCti4zRzF1bG+cb+NAONVjg1ynOww5DpG7dzi1B6w@mail.gmail.com>
Date:   Fri, 7 Jun 2019 23:06:27 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Young Xiao <92siuyang@...il.com>
Cc:     Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: ns2: Fix potential NULL dereference

On Wed, May 29, 2019 at 4:42 AM Young Xiao <92siuyang@...il.com> wrote:

> platform_get_resource() may fail and return NULL, so we should
> better check it's return value to avoid a NULL pointer dereference
> a bit later in the code.
>
> Signed-off-by: Young Xiao <92siuyang@...il.com>

Patch applied with Ray's ACK.

Yours,
Linus Walleij