From: Chris Wilson <chris@chris-wilson.co.uk>
To: Dan Carpenter <error27@gmail.com>, David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] i915: return -EFAULT if copy_to_user fails
Date: Mon, 23 Aug 2010 11:37:31 +0000 [thread overview]
Message-ID: <89k77n$oo9f4d@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <20100619131251.GB5467@bicker>
On Sat, 19 Jun 2010 15:12:51 +0200, Dan Carpenter <error27@gmail.com> wrote:
> copy_to_user returns the number of bytes remaining to be copied, but we
> want to return a negative error code here. These are returned to
> userspace.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
--
Chris Wilson, Intel Open Source Technology Centre
prev parent reply other threads:[~2010-08-23 11:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-19 13:12 [patch] i915: return -EFAULT if copy_to_user fails Dan Carpenter
2010-06-23 17:03 ` Dan Carpenter
2010-08-23 11:24 ` Dan Carpenter
2010-08-23 11:36 ` Chris Wilson
2010-08-23 11:22 ` Dan Carpenter
2010-08-23 11:37 ` Chris Wilson [this message]
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