From: Scott Wood <scottwood@freescale.com>
To: Timur Tabi <timur@freescale.com>
Cc: linux-fbdev-devel@lists.sourceforge.net, a.p.zijlstra@chello.nl,
linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org,
akpm@linux-foundation.org, York Sun <yorksun@freescale.com>
Subject: Re: [PATCH 1/2 v4] Driver for Freescale 8610 and 5121 DIU
Date: Fri, 28 Mar 2008 13:09:05 -0500 [thread overview]
Message-ID: <47ED3441.3090601@freescale.com> (raw)
In-Reply-To: <47ED33C6.3090202@freescale.com>
Timur Tabi wrote:
> Scott Wood wrote:
>
>> ...but not anywhere else. All user pointers should have a __user
>> annotation.
>
> Even in a typecast?
Yes. Otherwise, as far as sparse sees, you're passing a kernel pointer
to something expecting a user pointer.
-Scott
prev parent reply other threads:[~2008-03-28 18:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-28 2:40 v4 patch to add FSL DIU framebuffer driver York Sun
2008-03-28 2:40 ` [PATCH 1/2 v4] Driver for Freescale 8610 and 5121 DIU York Sun
2008-03-28 2:40 ` [PATCH 2/2 v4] Add DIU platform code for MPC8610HPCD York Sun
2008-03-28 17:19 ` Scott Wood
2008-03-28 17:30 ` [PATCH 1/2 v4] Driver for Freescale 8610 and 5121 DIU Scott Wood
2008-03-28 17:48 ` Anton Vorontsov
2008-03-28 18:18 ` York Sun
2008-03-28 18:07 ` Timur Tabi
2008-03-28 18:09 ` Scott Wood [this message]
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