[patch] i915: return -EFAULT if copy_to_user fails
Chris Wilson
chris at chris-wilson.co.uk
Mon Aug 23 04:37:31 PDT 2010
On Sat, 19 Jun 2010 15:12:51 +0200, Dan Carpenter <error27 at 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 at gmail.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
--
Chris Wilson, Intel Open Source Technology Centre
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