linux-kernel - Re: [PATCH 41/87] sound: ppc: remove memset after dma_alloc

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: <s5himsq6pkp.wl-tiwai@suse.de>
Date:   Fri, 28 Jun 2019 11:12:38 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Christophe Leroy <christophe.leroy@....fr>
Cc:     Fuqian Huang <huangfq.daxian@...il.com>,
        Rob Herring <robh@...nel.org>, alsa-devel@...a-project.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
        Paul Mackerras <paulus@...ba.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 41/87] sound: ppc: remove memset after dma_alloc_coherent

On Fri, 28 Jun 2019 10:54:34 +0200,
Takashi Iwai wrote:
> 
> On Fri, 28 Jun 2019 10:53:14 +0200,
> Christophe Leroy wrote:
> > 
> > 
> > 
> > Le 28/06/2019 à 10:48, Takashi Iwai a écrit :
> > > On Thu, 27 Jun 2019 19:40:17 +0200,
> > > Fuqian Huang wrote:
> > >>
> > >> In commit af7ddd8a627c
> > >> ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
> > >> dma_alloc_coherent has already zeroed the memory.
> > >> So memset is not needed.
> > >>
> > >> Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
> > >
> > > Applied, thanks.
> > >
> > 
> > Euh ... looks like a v2 of this series was sent out.
> 
> OK, then I take back.  Luckily, the tree wasn't pushed out yet.
> Thanks for the quick notice.

... and this turned out to be because of our mail server change.
Now I'm going to review & take v2 patches.


Takashi