From: Jakub Kicinski <jakub.kicinski-wFxRvT7yatFl57MIdRCFDg@public.gmane.org>
To: Colin King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
Cc: Lauro Ramos Venancio
<lauro.venancio-430g2QfJUUCGglJvpFV4uA@public.gmane.org>,
Aloisio Almeida Jr
<aloisio.almeida-430g2QfJUUCGglJvpFV4uA@public.gmane.org>,
Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
"David S . Miller"
<davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
Rolf Neugebauer
<rolf.neugebauer-wFxRvT7yatFl57MIdRCFDg@public.gmane.org>,
Christophe Ricard
<christophe.ricard-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Robert Dolca
<robert.dolca-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
oss-drivers-wFxRvT7yatFl57MIdRCFDg@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [oss-drivers] [PATCH][V2] nfp: check idx is -ENOSPC before using it is an index
Date: Mon, 11 Jul 2016 16:59:43 +0100 [thread overview]
Message-ID: <20160711165943.09c3c519@jkicinski-Precision-T1700> (raw)
In-Reply-To: <1468252460-15117-1-git-send-email-colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
On Mon, 11 Jul 2016 16:54:20 +0100, Colin King wrote:
> From: Colin Ian King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
>
> idx can be returned as -ENOSPC, so we should check for this first
> before using it as an index into nn->vxlan_usecnt[] to avoid an
> out of bounds array offset read.
>
> Signed-off-by: Colin Ian King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
Acked-by: Jakub Kicinski <jakub.kicinski-wFxRvT7yatFl57MIdRCFDg@public.gmane.org>
Thanks!
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next prev parent reply other threads:[~2016-07-11 15:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-11 15:54 [PATCH][V2] nfp: check idx is -ENOSPC before using it is an index Colin King
[not found] ` <1468252460-15117-1-git-send-email-colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
2016-07-11 15:59 ` Jakub Kicinski [this message]
2016-07-11 20:52 ` David Miller
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