Re: [PATCH] drm/i915/gvt: Fix an error code in ppgtt_populate_spt_by_guest_entry()

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On 2019.05.13 12:22:44 +0300, Dan Carpenter wrote:
> "ret" is uninitialized on this path but it should be -EINVAL.
> 
> Fixes: 930c8dfea4b8 ("drm/i915/gvt: Check if get_next_pt_type() always returns a valid value")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/gvt/gtt.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
> index 08c74e65836b..244ad1729764 100644
> --- a/drivers/gpu/drm/i915/gvt/gtt.c
> +++ b/drivers/gpu/drm/i915/gvt/gtt.c
> @@ -1076,8 +1076,10 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_populate_spt_by_guest_entry(
>  	} else {
>  		int type = get_next_pt_type(we->type);
>  
> -		if (!gtt_type_is_pt(type))
> +		if (!gtt_type_is_pt(type)) {
> +			ret = -EINVAL;
>  			goto err;
> +		}
>  
>  		spt = ppgtt_alloc_spt_gfn(vgpu, type, ops->get_pfn(we), ips);
>  		if (IS_ERR(spt)) {
> -- 

Applied this, thanks!

-- 
Open Source Technology Center, Intel ltd.

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