From: Arjan van de Ven <arjanv@redhat.com>
To: FabF <fabian.frederick@skynet.be>
Cc: Andrew Morton <akpm@osdl.org>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: [2.6.7-rc1-mm1] lp int copy_to_user replaced
Date: Thu, 27 May 2004 19:39:48 +0200 [thread overview]
Message-ID: <1085679588.7179.9.camel@laptop.fenrus.com> (raw)
In-Reply-To: <1085679127.2070.21.camel@localhost.localdomain>
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On Thu, 2004-05-27 at 19:32, FabF wrote:
> Andrew,
>
> Here's a patch to have standard __put_user for integer transfers in lp
> driver.Is it correct ?
no it's not. You need to use put_user() not __put_user() at least, to
make sure the destination address is checked to not be in kernel
space...
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next prev parent reply other threads:[~2004-05-27 17:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-27 17:32 FabF
2004-05-27 17:39 ` Arjan van de Ven [this message]
2004-05-27 17:45 ` FabF
2004-05-27 17:43 ` Chris Wright
2004-05-27 18:01 ` viro
2004-05-27 18:06 ` FabF
2004-05-27 18:13 ` viro
2004-05-27 19:01 ` Andrew Morton
2004-05-27 18:15 ` Davide Libenzi
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