diff options
Diffstat (limited to 'mbr')
| -rw-r--r-- | mbr/gptmbr.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mbr/gptmbr.S b/mbr/gptmbr.S index 49414e48..cca7b479 100644 --- a/mbr/gptmbr.S +++ b/mbr/gptmbr.S @@ -195,7 +195,7 @@ boot: movl (48+16)(%si),%edx movw $bootsec,%bx call read_sector - cmpw $0xaa55, (bootsec+510) + cmpw $0xaa55, -2(%bx) jne missing_os /* Not a valid boot sector */ movw $driveno, %sp /* driveno == bootsec-6 */ popw %dx /* dl -> drive number */ |