From a957b0569c20e958bcecd2def7ea698365edbb54 Mon Sep 17 00:00:00 2001
From: Daniel Maslowski <info@orangecms.org>
Date: Sat, 28 Sep 2024 22:37:38 +0200
Subject: [PATCH] pkg/uefi/meregion: fix type FTP->FPT

Easily confused: FPTR is the name of one partition, whereas
FPT is the Firmware Partition Table (as far as we know).

Signed-off-by: Daniel Maslowski <info@orangecms.org>
---
 pkg/uefi/meregion.go | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/pkg/uefi/meregion.go b/pkg/uefi/meregion.go
index dae07ef6..51ae4b02 100644
--- a/pkg/uefi/meregion.go
+++ b/pkg/uefi/meregion.go
@@ -18,10 +18,10 @@ import (
 //
 // ME partition informations from http://me.bios.io/ME_blob_format
 
-// MEFTPSignature is the sequence of bytes that an ME Flash Partition
+// MEFPTSignature is the sequence of bytes that an ME Flash Partition
 // Table is expected to start with ie "$FPT".
 var (
-	MEFTPSignature = []byte{0x24, 0x46, 0x50, 0x54}
+	MEFPTSignature = []byte{0x24, 0x46, 0x50, 0x54}
 )
 
 const (
@@ -93,17 +93,17 @@ func (e MEPartitionEntry) Type() string {
 	return fmt.Sprintf("Unknown (%d)", t)
 }
 
-// FindMEDescriptor searches for an Intel ME FTP signature
+// FindMEDescriptor searches for an Intel ME FPT signature
 func FindMEDescriptor(buf []byte) (int, error) {
-	if bytes.Equal(buf[16:16+len(MEFTPSignature)], MEFTPSignature) {
+	if bytes.Equal(buf[16:16+len(MEFPTSignature)], MEFPTSignature) {
 		// 16 + 4 since the descriptor starts after the signature
-		return 16 + len(MEFTPSignature), nil
+		return 16 + len(MEFPTSignature), nil
 	}
-	if bytes.Equal(buf[:len(MEFTPSignature)], MEFTPSignature) {
+	if bytes.Equal(buf[:len(MEFPTSignature)], MEFPTSignature) {
 		// + 4 since the descriptor starts after the signature
-		return len(MEFTPSignature), nil
+		return len(MEFPTSignature), nil
 	}
-	return -1, fmt.Errorf("ME Flash Partition Table signature %#02x not found: first 20 bytes are:\n%s", MEFTPSignature, hex.Dump(buf[:20]))
+	return -1, fmt.Errorf("ME Flash Partition Table signature %#02x not found: first 20 bytes are:\n%s", MEFPTSignature, hex.Dump(buf[:20]))
 }
 
 // Buf returns the buffer.