diff options
| author | li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-04-12 07:34:27 +0000 |
|---|---|---|
| committer | li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-04-12 07:34:27 +0000 |
| commit | 007f932de64bf2b67f63b1656134120dc3856339 (patch) | |
| tree | 6036588c8ef3552354ae6d4808afab423637a97f | |
| parent | 2d34b53ec303427a9d3966781029c58908421674 (diff) | |
Add OpROM code type check to ensure OpROM is PCAT legacy OpROM when an OpROM is passed to InstallPciRom.
Signed-off-by: Li Elvin <elvin.li@intel.com>
Reviewed-by: Ni Ruiyu <ruiyu.ni@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14260 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c index 5b1117eb1..62d0feed3 100644 --- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c +++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c @@ -2942,7 +2942,7 @@ LegacyBiosInstallPciRom ( Pcir = (PCI_3_0_DATA_STRUCTURE *)
((UINT8 *) LocalRomImage + ((PCI_EXPANSION_ROM_HEADER *) LocalRomImage)->PcirOffset);
- if (Pcir->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {
+ if ((Pcir->Signature != PCI_DATA_STRUCTURE_SIGNATURE) || (Pcir->CodeType != PCI_CODE_TYPE_PCAT_IMAGE)) {
mVgaInstallationInProgress = FALSE;
return EFI_UNSUPPORTED;
}
|