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-rw-r--r--PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c b/PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c
index 468f193955..8e6d8b7f82 100644
--- a/PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c
+++ b/PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c
@@ -242,7 +242,7 @@ PcatIsaAcpiDriverBindingStart (
Done:
if (EFI_ERROR (Status)) {
- if (PciIo) {
+ if (PciIo != NULL) {
PciIo->Attributes (
PciIo,
EfiPciIoAttributeOperationDisable,