[Intel-gfx] [PATCH] drm/i915/selftests: Report ENOMEM clearly for an allocation failure

[Matthew Auld]

On 17 November 2017 at 15:31, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> If we can not run the drunk_hole test because we couldn't allocate the
> memory for the permutation array (even after we tried trimming the
> size), report a clear ENOMEM. Similary, if we are asked to operate on a
> hole too small for ourselves, make it skip quietly.
>
> v2: Avoid malloc(0) since that returns ZERO_SIZE_PTR not NULL.
> v3: Fixup similar construction for lowlevel_hole
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Matthew Auld <matthew.auld at intel.com>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Link: https://patchwork.freedesktop.org/patch/msgid/20171117101732.4335-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.auld at intel.com>