From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Bruens <stefan.bruens@rwth-aachen.de>
Date: Thu, 17 Dec 2015 02:44:22 +0100
Subject: [U-Boot] [PATCH 1/6] usb: dwc2: avoid out of bounds access
In-Reply-To: <201512161129.14782.marex@denx.de>
References: <1449980278-19881-1-git-send-email-stefan.bruens@rwth-aachen.de>
 <5670D368.6090703@wwwdotorg.org> <201512161129.14782.marex@denx.de>
Message-ID: <4025776.Z9GjLMYs7F@pebbles.site>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

On Wednesday 16 December 2015 11:29:14 Marek Vasut wrote:
> > > +		if (!in && xfer_len) {
> > 
> > Do zero-length memcpy or flush_dcache_range actually cause an issue?
> 
> I believe they should not, based on how they are implemented.

I think that's correct, it is just a minor optimization.

Kind regards,

Stefan

-- 
Stefan Br?ns  /  Bergstra?e 21  /  52062 Aachen
home: +49 241 53809034     mobile: +49 151 50412019
work: +49 2405 49936-424