linux-kernel - Re: [PATCH] [media] s5p-mfc: Align stream buffer and CPB buffer to 512

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: <1485853953.16927.23.camel@smitha-fedora>
Date:   Tue, 31 Jan 2017 14:42:33 +0530
From:   Smitha T Murthy <smitha.t@...sung.com>
To:     Andrzej Hajda <a.hajda@...sung.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, kyungmin.park@...sung.com,
        kamil@...as.org, jtp.park@...sung.com, mchehab@...nel.org,
        pankaj.dubey@...sung.com, krzk@...nel.org, m.szyprowski@...sung.com
Subject: Re: [PATCH] [media] s5p-mfc: Align stream buffer and CPB buffer to 512

On Wed, 2017-01-18 at 15:37 +0100, Andrzej Hajda wrote: 
> Hi Smitha,
> 
> On 18.01.2017 10:37, Smitha T Murthy wrote:
> > >From MFCv6 onwards encoder stream buffer and decoder CPB buffer
> 
> Unexpected char at the beginning.
> 
> > need to be aligned with 512.
> 
> Patch below adds checks only if buffer size is multiple of 512, am I right?
> If yes, please precise the subject, for example "...CPB buffer size need
> to be...".
> 

Thank you for the review, after further analysis I found this patch is
not required. So I will drop it.