From 3352b306bf63f79f2dc261b950be12bd41ba8bb1 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sat, 15 Jun 2019 12:42:46 +0200
Subject: [PATCH] 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>
---
 lib/efi_loader/efi_gop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index e003823b60..9428c3b83c 100644
--- 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)
-- 
2.39.5