[PATCH 1/2] efi_loader: fix get_package_list_handle() status

[AKASHI Takahiro]

On Tue, Dec 13, 2022 at 10:39:09PM +0100, Vincent Stehl?? wrote:
> When the HII protocol function get_package_list_handle() is called with an
> invalid package list handle, it returns EFI_NOT_FOUND but this is not in
> its list of possible status codes as per the EFI specification.
> Return EFI_INVALID_PARAMETER instead to fix conformance.

Thank you for the heads-up.
You're right as far as the EFI specification is concerned.

FYI,
EDK-II also returns EFI_NOT_FOUND if the package list handle is *valid*
and yet we cannot find any matching handle in the HII database.
See
  MdeModulePkg/Universal/HiiDatabaseDxe/Database.c

-Takahiro Akashi

> Signed-off-by: Vincent Stehlé <vincent.stehle at arm.com>
> Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Cc: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> ---
>  lib/efi_loader/efi_hii.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/efi_loader/efi_hii.c b/lib/efi_loader/efi_hii.c
> index 75ff58aafa5..27db3be6a17 100644
> --- a/lib/efi_loader/efi_hii.c
> +++ b/lib/efi_loader/efi_hii.c
> @@ -780,7 +780,7 @@ get_package_list_handle(const struct efi_hii_database_protocol *this,
>  		}
>  	}
>  
> -	return EFI_EXIT(EFI_NOT_FOUND);
> +	return EFI_EXIT(EFI_INVALID_PARAMETER);
>  }
>  
>  const struct efi_hii_database_protocol efi_hii_database = {
> -- 
> 2.35.1
>