diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/util/makerom.pl | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/util/makerom.pl b/src/util/makerom.pl index 2bd8e1f95..a7d5cc4c8 100755 --- a/src/util/makerom.pl +++ b/src/util/makerom.pl @@ -88,10 +88,12 @@ sub pcipnpheaders ($$) { = pack('v', oct($pci_device_id)) if ($pci_device_id); } } - if ($pnp_hdr_offset > 0 and defined($identoffset)) { - # Point to device id string at end of ROM image - substr($$romref, $pnp_hdr_offset+PNP_DEVICE_OFF, 2) - = pack('v', $identoffset); + if ($pnp_hdr_offset > 0) { + if (defined($identoffset)) { + # Point to device id string at end of ROM image + substr($$romref, $pnp_hdr_offset+PNP_DEVICE_OFF, 2) + = pack('v', $identoffset); + } substr($$romref, $pnp_hdr_offset+PNP_CHKSUM_OFF, 1) = "\x00"; my $sum = unpack('%8C*', substr($$romref, $pnp_hdr_offset, PNP_HDR_SIZE)); |