Re: [PATCH v1 1/1] OvmfPkg/PlatformDxe: Check RouteConfig arguments for spec compliance

["Ard Biesheuvel" <ardb@kernel.org>]

On Wed, 24 Aug 2022 at 04:31, Yuan Yu <yuanyu@google.com> wrote:
>
> Per UEFI Spec 2.9, EFI_HII_CONFIG_ROUTING_PROTOCOL.RouteConfig()
> should return EFI_INVALID_PARAMETERS if caller passes in a NULL for
> the Configuration parameter (see 35.4 EFI HII Configuration Routing
> Protocol).
>
> Add a check to return EFI_INVALID_PARAMETERS when Configuration is NULL.
>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Julien Grall <julien@xen.org>
>
> Signed-off-by: Yuan Yu <yuanyu@google.com>
> ---
>  OvmfPkg/PlatformDxe/Platform.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/OvmfPkg/PlatformDxe/Platform.c b/OvmfPkg/PlatformDxe/Platform.c
> index a6d459f3dfd7..83dcd2216c6d 100644
> --- a/OvmfPkg/PlatformDxe/Platform.c
> +++ b/OvmfPkg/PlatformDxe/Platform.c
> @@ -344,7 +344,7 @@ RouteConfig (
>      Configuration
>      ));
>
> -  if (Progress == NULL) {
> +  if (Progress == NULL || Configuration == NULL) {
>      return EFI_INVALID_PARAMETER;
>    }
>
> --
> 2.37.2.672.g94769d06f0-goog
>

Merged as #3287