From: Jarek Poplawski <jarkao2@gmail.com>
To: Wang Chen <wangchen@cn.fujitsu.com>
Cc: julia@diku.dk, David Miller <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: [PATCH] net: Fix oops in dev_ifsioc()
Date: Fri, 19 Dec 2008 08:11:04 +0000 [thread overview]
Message-ID: <20081219081104.GB7189@ff.dom.local> (raw)
In-Reply-To: <494B552B.1010602@cn.fujitsu.com>
On Fri, Dec 19, 2008 at 04:02:51PM +0800, Wang Chen wrote:
> Jarek Poplawski said the following on 2008-12-19 15:04:
> > A command like this: "brctl addif br1 eth1" issued as a user gave me
> > an oops when bridge module wasn't loaded. It's caused by using a dev
> > pointer before checking for NULL.
...
> Subject will be changed, sorry.
> Seems Julia is doing "Move a dereference below a NULL test" check,
> but why the coccinelle missed this one?
Probably because it's quite fresh?
Jarek P.
next prev parent reply other threads:[~2008-12-19 8:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-19 7:04 [PATCH] net: Fix oops in dev_ifsioc() Jarek Poplawski
2008-12-19 8:02 ` Wang Chen
2008-12-19 8:11 ` Jarek Poplawski [this message]
2008-12-19 8:14 ` Wang Chen
2008-12-19 8:33 ` Julia Lawall
2008-12-23 3:35 ` David Miller
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