linux-kernel - RE: [PATCH] hyperv: a potential NULL pointer dereference

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Message-ID: <alpine.DEB.2.21.1903201119240.1906@nanos.tec.linutronix.de>
Date:   Wed, 20 Mar 2019 11:20:44 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     KY Srinivasan <kys@...rosoft.com>
cc:     Kangjie Lu <kjlu@....edu>, "pakki001@....edu" <pakki001@....edu>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Sasha Levin <sashal@...nel.org>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>,
        "x86@...nel.org" <x86@...nel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] hyperv: a potential NULL pointer dereference

On Thu, 14 Mar 2019, KY Srinivasan wrote:
> > -----Original Message-----
> > From: Kangjie Lu <kjlu@....edu>
> > Sent: Wednesday, March 13, 2019 10:47 PM
> > To: kjlu@....edu
> > Cc: pakki001@....edu; KY Srinivasan <kys@...rosoft.com>; Haiyang Zhang
> > <haiyangz@...rosoft.com>; Stephen Hemminger
> > <sthemmin@...rosoft.com>; Sasha Levin <sashal@...nel.org>; Thomas
> > Gleixner <tglx@...utronix.de>; Ingo Molnar <mingo@...hat.com>; Borislav
> > Petkov <bp@...en8.de>; H. Peter Anvin <hpa@...or.com>; x86@...nel.org;
> > linux-hyperv@...r.kernel.org; linux-kernel@...r.kernel.org
> > Subject: [PATCH] hyperv: a potential NULL pointer dereference
> > 
> > In case alloc_page, the fix returns -ENOMEM to avoid the potential
> > NULL pointer dereference.
> > 
> Thanks.
> 
> > Signed-off-by: Kangjie Lu <kjlu@....edu>
> Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>

Did you mean: Reviewed-by or Acked-by?

You cannot sign off on a patch from
someone else which you are not picking up and transporting it further.

Thanks,

	tglx