linux-kernel - Re: [PATCH] mtd: pmcmsp: use kstrndup instead of kmalloc+strncpy

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:   Wed, 8 Feb 2017 13:16:49 -0800
From:   Brian Norris <computersforpeace@...il.com>
To:     Marek Vasut <marek.vasut@...il.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        David Woodhouse <dwmw2@...radead.org>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Richard Weinberger <richard@....at>,
        Cyrille Pitchen <cyrille.pitchen@...el.com>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: pmcmsp: use kstrndup instead of kmalloc+strncpy

On Sat, Feb 04, 2017 at 10:12:35PM +0100, Marek Vasut wrote:
> On 02/03/2017 10:49 AM, Arnd Bergmann wrote:
> > kernelci.org reports a warning for this driver, as it copies a local
> > variable into a 'const char *' string:
> > 
> >     drivers/mtd/maps/pmcmsp-flash.c:149:30: warning: passing argument 1 of 'strncpy' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
> > 
> > Using kstrndup() simplifies the code and avoids the warning.
> > 
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> 
> Acked-by: Marek Vasut <marek.vasut@...il.com>

Applied to l2-mtd.git.