diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c index 89f5f64101..bd5ace18f6 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.c @@ -506,13 +506,13 @@ LoadOpRomImage ( Indicator = RomPcir->Indicator;
RomImageSize = RomImageSize + RomPcir->ImageLength * 512;
RomBarOffset = RomBarOffset + RomPcir->ImageLength * 512;
- } while (((Indicator & 0x80) == 0x00) && ((RomBarOffset - RomBar) < RomSize));
+ } while (((Indicator & 0x80) == 0x00) && ((RomBarOffset - RomBar) < RomSize) && (RomImageSize > 0));
//
// Some Legacy Cards do not report the correct ImageLength so used the maximum
// of the legacy length and the PCIR Image Length
//
- if (CodeType == PCI_CODE_TYPE_PCAT_IMAGE) {
+ if ((RomImageSize > 0) && (CodeType == PCI_CODE_TYPE_PCAT_IMAGE)) {
RomImageSize = MAX (RomImageSize, LegacyImageLength);
}
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