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 <[email protected]>
linuxboot · Sep 28, 2024 · 04853b4 · 04853b4
1 parent d9260b5
commit 04853b4
Showing 1 changed file with 6 additions and 6 deletions.
diff --git 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 (
@@ -95,13 +95,13 @@ func (e MEPartitionEntry) Type() string {
 
 // FindMEDescriptor searches for an Intel ME FTP 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]))
 }