[Intel-gfx] [PATCH] drm/i915: Fix a typo in vgt_balloon_space()

[Chris Wilson]

On Tue, Jan 17, 2017 at 10:06:11PM +0800, Zhi Wang wrote:
> From: Zhenyu Wang <zhenyuw at linux.intel.com>
> 
> Commit 625d988acc28 ("drm/i915: Extract reserving space in the GTT to a
> helper") introduces this typo which can cause a driver loading failure
> in Linux GVT-g guest.
> 
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Zhiyuan Lv <zhiyuan.lv at intel.com>
> Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
> Signed-off-by: Zhi Wang <zhi.a.wang at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_vgpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
> index f1ad4fb..d0abfd0 100644
> --- a/drivers/gpu/drm/i915/i915_vgpu.c
> +++ b/drivers/gpu/drm/i915/i915_vgpu.c
> @@ -122,7 +122,7 @@ static int vgt_balloon_space(struct i915_ggtt *ggtt,
>  {
>  	unsigned long size = end - start;
>  
> -	if (start <= end)
> +	if (start >= end)
>  		return -EINVAL;

Oops. Sorry,
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre