efi_loader: Blt() with incorrect BltOperation

If EFI_GRAPHICS_OUTPUT_PROTOCOL.Blt() is called with an invalid value of
BltOperation return EFI_INVALID_PARAMETER.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index e003823..9428c3b 100644 (file)
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -367,7 +367,7 @@ efi_status_t EFIAPI gop_blt(struct efi_gop *this, struct efi_gop_pixel *buffer,
                                         dy, width, height, delta, vid_bpp);
                break;
        default:
-               ret = EFI_UNSUPPORTED;
+               ret = EFI_INVALID_PARAMETER;
        }
 
        if (ret != EFI_SUCCESS)