[Libva] [PATCH] Fix: check the bo of reconstructed to ensure it is not NULL

[Xiang, Haihao]

Thanks for the patch, tested and applied.

> Signed-off-by: Pengfei Qu <Pengfei.Qu at intel.com>
> ---
>  src/gen9_vme.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/src/gen9_vme.c b/src/gen9_vme.c
> index 8cbe052..245b0df 100644
> --- a/src/gen9_vme.c
> +++ b/src/gen9_vme.c
> @@ -1852,6 +1852,7 @@ static VAStatus
> gen9_intel_hevc_input_check(VADriverContextP ctx,
>      struct object_surface *obj_surface;
>      GenHevcSurface *hevc_encoder_surface = NULL;
>      int i;
> +    int fourcc;
>  
>      obj_surface = SURFACE(encode_state->current_render_target);
>      assert(obj_surface && obj_surface->bo);
> @@ -1860,8 +1861,13 @@ static VAStatus
> gen9_intel_hevc_input_check(VADriverContextP ctx,
>          hevc_encoder_surface->has_p010_to_nv12_done = 0;
>      gen9_intel_init_hevc_surface(ctx,encoder_context,encode_state,ob
> j_surface);
>  
> +    fourcc = obj_surface->fourcc;
>      /* Setup current frame and current direct mv buffer*/
>      obj_surface = encode_state->reconstructed_object;
> +    if(fourcc == VA_FOURCC_P010)
> +        i965_check_alloc_surface_bo(ctx, obj_surface, 1,
> VA_FOURCC_P010, SUBSAMPLE_YUV420);
> +    else
> +        i965_check_alloc_surface_bo(ctx, obj_surface, 1,
> VA_FOURCC_NV12, SUBSAMPLE_YUV420);
>      hevc_encoder_surface = NULL;
>      hevc_encoder_surface = (GenHevcSurface *) obj_surface-
> >private_data;
>      if(hevc_encoder_surface)