Sync with trunk r63743.

[reactos.git] / ntoskrnl / fstub / disksup.c

diff --git a/ntoskrnl/fstub/disksup.c b/ntoskrnl/fstub/disksup.c
index 86a7e0a..f5aeb41 100644 (file)
--- a/ntoskrnl/fstub/disksup.c
+++ b/ntoskrnl/fstub/disksup.c
@@ -1787,7 +1787,11 @@ xHalIoReadPartitionTable(IN PDEVICE_OBJECT DeviceObject,
 
     /* Free the buffer and check for success */
     if (Buffer) ExFreePoolWithTag(Buffer, TAG_FILE_SYSTEM);
-    if (!NT_SUCCESS(Status)) ExFreePoolWithTag(*PartitionBuffer, TAG_FILE_SYSTEM);
+    if (!NT_SUCCESS(Status))
+    {
+        ExFreePoolWithTag(*PartitionBuffer, TAG_FILE_SYSTEM);
+        *PartitionBuffer = NULL;
+    }
 
     /* Return status */
     return Status;