From a245c98fc64ad93db7ef287dffc16ce49c91aea4 Mon Sep 17 00:00:00 2001
From: Thomas Schneider <thomas@srz.homedns.org>
Date: Wed, 19 Aug 2020 17:10:00 +0200
Subject: [PATCH] [FREELDR] Bootsector fix for CHS read on old BIOSes which
 lack INT 3e (#3078)

At line 263 a 'pop es' is missing before 'ret' in ReadCHS() function,
just like in the ReadLBA() function. CORE-17178

Co-authored-by: Dmitry Borisov <di.sean@protonmail.com>
---
 boot/freeldr/bootsect/fat32.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/boot/freeldr/bootsect/fat32.S b/boot/freeldr/bootsect/fat32.S
index 6727776a21b..ff9c40af121 100644
--- a/boot/freeldr/bootsect/fat32.S
+++ b/boot/freeldr/bootsect/fat32.S
@@ -260,6 +260,7 @@ ReadSectorsCHSLoop:
 
     loop ReadSectorsCHSLoop                     // Read next sector
 
+    pop es
     ret
 
 // Displays a disk error message