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

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Message-ID: <DM5PR2101MB0725705F1CDDD3D1631CD509CA480@DM5PR2101MB0725.namprd21.prod.outlook.com>
Date:   Mon, 11 Mar 2019 19:46:42 +0000
From:   Haiyang Zhang <haiyangz@...rosoft.com>
To:     Kangjie Lu <kjlu@....edu>
CC:     "pakki001@....edu" <pakki001@....edu>,
        KY Srinivasan <kys@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Sasha Levin <sashal@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] net: hyperv: fix a NULL pointer dereference



> -----Original Message-----
> From: Kangjie Lu <kjlu@....edu>
> Sent: Monday, March 11, 2019 3:17 AM
> 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>; David S. Miller <davem@...emloft.net>;
> linux-hyperv@...r.kernel.org; netdev@...r.kernel.org; linux-
> kernel@...r.kernel.org
> Subject: [PATCH] net: hyperv: fix a NULL pointer dereference
> 
> In case kvmalloc_array fails, we should stop using it to avoid NULL pointer
> dereference.
> 
> Signed-off-by: Kangjie Lu <kjlu@....edu>
> ---

Reviewed-by: Haiyang Zhang <haiyangz@...rosoft.com>
Thanks!