[NTFS] - Fix a bug with last commit, as spotted by Pierre.

svn path=/branches/GSoC_2016/NTFS/; revision=74525

diff --git a/drivers/filesystems/ntfs/mft.c b/drivers/filesystems/ntfs/mft.c
index 1e23675..4dba9c6 100644 (file)
--- a/drivers/filesystems/ntfs/mft.c
+++ b/drivers/filesystems/ntfs/mft.c
@@ -437,7 +437,7 @@ SetAttributeDataLength(PFILE_OBJECT FileObject,
                     if (!NT_SUCCESS(Status))
                     {
                         DPRINT1("ERROR: Unable to migrate resident attribute!\n");
-                        if(AttribData != NULL)
+                        if (AttribDataSize.QuadPart > 0)
                             ExFreePoolWithTag(AttribData, TAG_NTFS);
                         return Status;
                     }