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-rw-r--r--MdeModulePkg/Library/GenericBdsLib/BdsBoot.c2
-rw-r--r--MdeModulePkg/Library/GenericBdsLib/BdsMisc.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c b/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c
index 953086c7d3..d273e3f604 100644
--- a/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c
+++ b/MdeModulePkg/Library/GenericBdsLib/BdsBoot.c
@@ -411,7 +411,7 @@ BdsExpandPartitionPartialDevicePathToFull (
//
BdsLibConnectAllDriversToAllControllers ();
Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiBlockIoProtocolGuid, NULL, &BlockIoHandleCount, &BlockIoBuffer);
- if (EFI_ERROR (Status) || BlockIoHandleCount == 0) {
+ if (EFI_ERROR (Status) || BlockIoHandleCount == 0 || BlockIoBuffer == NULL) {
//
// If there was an error or there are no device handles that support
// the BLOCK_IO Protocol, then return.
diff --git a/MdeModulePkg/Library/GenericBdsLib/BdsMisc.c b/MdeModulePkg/Library/GenericBdsLib/BdsMisc.c
index b9e6ae7ef3..acf61ebcb6 100644
--- a/MdeModulePkg/Library/GenericBdsLib/BdsMisc.c
+++ b/MdeModulePkg/Library/GenericBdsLib/BdsMisc.c
@@ -1170,7 +1170,7 @@ BdsSetMemoryTypeInformationVariable (
&gEfiMemoryTypeInformationGuid,
(VOID **) &CurrentMemoryTypeInformation
);
- if (EFI_ERROR (Status)) {
+ if (EFI_ERROR (Status) || CurrentMemoryTypeInformation == NULL) {
return;
}