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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