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Date: Mon, 11 Mar 2019 19:49:53 +0000 From: Haiyang Zhang <haiyangz@...rosoft.com> To: Haiyang Zhang <haiyangz@...rosoft.com>, 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: linux-hyperv-owner@...r.kernel.org <linux-hyperv- > owner@...r.kernel.org> On Behalf Of Haiyang Zhang > Sent: Monday, March 11, 2019 3:47 PM > To: Kangjie Lu <kjlu@....edu> > Cc: 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; > netdev@...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> > > --- > Also, please change the subject to be more specific: hv_netvsc: fix a possible NULL pointer dereference in netvsc_get_ethtool_stats() Thanks.
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