Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <[email protected]>
Cc: Feng Tian <[email protected]>
---
MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
index 030ef42..a6ade26 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
@@ -340,6 +340,10 @@ DumpPpbPaddingResource (
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptor;
PCI_BAR_TYPE Type;
+ if (PciIoDevice->ResourcePaddingDescriptors == NULL) {
+ return;
+ }
+
if (ResourceType == PciBarTypeIo16 || ResourceType == PciBarTypeIo32) {
ResourceType = PciBarTypeIo;
}
--
1.9.5.msysgit.1
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