From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: Erez Shitrit <erezsh@dev.mellanox.co.il>, Honggang Li <honli@redhat.com>
Cc: Roland Dreier <roland@kernel.org>,
sean.hefty@intel.com, hal.rosenstock@gmail.com, kaber@trash.net,
davem@davemloft.net, Alex Estrin <alex.estrin@intel.com>,
Doug Ledford <dledford@redhat.com>,
edumazet@google.com, Erez Shitrit <erezsh@mellanox.com>,
maheshb@google.com, jbenc@redhat.com, ebiederm@xmission.com,
elfring@users.sourceforge.net, f.fainelli@gmail.com,
linux@roeck-us.net, andrew@lunn.ch, sfeldma@gmail.com,
alexander.h.duyck@intel.com,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH linux-next 1/4] infiniband/ipoib: fix possible NULL pointer dereference in ipoib_get_iflink
Date: Tue, 14 Apr 2015 18:46:22 +0200 [thread overview]
Message-ID: <552D445E.3040503@6wind.com> (raw)
In-Reply-To: <CAAk-MO-O9sjHQvDfCEuzJJPvUMXJTuRaCzrCkB0xc1DUfK8Aew@mail.gmail.com>
Le 14/04/2015 18:30, Erez Shitrit a écrit :
> On Tue, Apr 14, 2015 at 6:20 PM, Honggang Li <honli@redhat.com> wrote:
[snip]
> This will make parent interface to return 0 instead of its own ifindex.
> I would suggest write something like that:
>
> + /* parent interface */
> + if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags))
> + return dev->ifindex;
> +
> + /* child/vlan interface */
> + if (!priv->parent)
> + return -1;
'return 0' here.
next prev parent reply other threads:[~2015-04-14 16:46 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-14 15:20 [PATCH linux-next 0/4] fix possile NULL pointer dereference in ndo_get_iflink callback functions Honggang Li
2015-04-14 15:20 ` [PATCH linux-next 1/4] infiniband/ipoib: fix possible NULL pointer dereference in ipoib_get_iflink Honggang Li
2015-04-14 15:34 ` Eric Dumazet
2015-04-14 15:44 ` Honggang LI
2015-04-14 15:49 ` Nicolas Dichtel
2015-04-14 15:53 ` Honggang LI
2015-04-14 16:14 ` Eric Dumazet
2015-04-14 16:01 ` Yann Droneaud
2015-04-14 16:44 ` Nicolas Dichtel
2015-04-14 16:30 ` Erez Shitrit
2015-04-14 16:46 ` Nicolas Dichtel [this message]
2015-04-14 20:41 ` Jason Gunthorpe
2015-04-15 5:24 ` Or Gerlitz
2015-04-15 6:17 ` Erez Shitrit
2015-04-15 16:06 ` Jason Gunthorpe
2015-04-16 11:27 ` Erez Shitrit
2015-04-15 5:16 ` Honggang LI
2015-04-15 6:57 ` Honggang LI
2015-04-14 15:20 ` [PATCH linux-next 2/4] ipvlan: fix possible NULL pointer dereference in ipvlan_get_iflink Honggang Li
2015-04-14 15:20 ` [PATCH linux-next 3/4] macvlan: fix possible NULL pointer dereference in macvlan_dev_get_iflink Honggang Li
2015-04-14 15:26 ` Patrick McHardy
2015-04-14 15:32 ` Honggang LI
2015-04-14 15:35 ` Patrick McHardy
2015-04-14 17:47 ` David Miller
2015-04-14 15:35 ` Nicolas Dichtel
2015-04-14 15:37 ` Andrew Lunn
2015-04-14 15:46 ` Honggang LI
2015-04-14 15:20 ` [PATCH linux-next 4/4] net/dsa: fix possible NULL pointer dereference in dsa_slave_get_iflink Honggang Li
2015-04-14 15:55 ` Guenter Roeck
2015-04-14 16:26 ` [PATCH linux-next v2] infiniband/ipoib: fix possible NULL pointer dereference in ipoib_get_iflink Honggang Li
2015-04-14 16:26 ` [PATCH] " Honggang Li
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