diff options
| -rwxr-xr-x | eeprom/decode-dimms | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/eeprom/decode-dimms b/eeprom/decode-dimms index 2eb1975..660c5e7 100755 --- a/eeprom/decode-dimms +++ b/eeprom/decode-dimms @@ -344,8 +344,12 @@ sub manufacturer_ddr3($$) my ($count, $code) = @_; my $manufacturer; - return "Invalid" if parity($code) != 1; - return "Unknown" if ($code & 0x7F) - 1 >= @{$vendors[$count & 0x7F]}; + return "Undefined" unless spd_written($count, $code); + + return "Invalid" if parity($code) != 1 + or ($code & 0x7F) == 0; + return "Unknown" if ($count & 0x7F) >= @vendors + or ($code & 0x7F) - 1 >= @{$vendors[$count & 0x7F]}; $manufacturer = $vendors[$count & 0x7F][($code & 0x7F) - 1]; $manufacturer =~ s/ \(former .*\)$// if $opt_side_by_side; $manufacturer .= "? (Invalid parity)" if parity($count) != 1; |