diff options
| -rw-r--r-- | MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.c b/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.c index a40c1a9593..363c4a765b 100644 --- a/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.c +++ b/MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceIo.c @@ -856,6 +856,10 @@ CoherentPciIoAllocateBuffer ( return EFI_UNSUPPORTED;
}
+ if (HostAddress == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
if ((MemoryType != EfiBootServicesData) &&
(MemoryType != EfiRuntimeServicesData)) {
return EFI_INVALID_PARAMETER;
|