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-rw-r--r--MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c b/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c
index f6de986e08..0ff73211ac 100644
--- a/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c
+++ b/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c
@@ -624,7 +624,7 @@ S3BootScriptLibDeinitialize (
Status = PcdSet64S (PcdS3BootScriptTablePrivateDataPtr, 0);
ASSERT_EFI_ERROR (Status);
}
- if (mS3BootScriptTableSmmAllocated) {
+ if ((mSmst != NULL) && mS3BootScriptTableSmmAllocated) {
Status = mSmst->SmmFreePool (mS3BootScriptTableSmmPtr);
ASSERT_EFI_ERROR (Status);
Status = PcdSet64S (PcdS3BootScriptTablePrivateSmmDataPtr, 0);