[reactos] 29/72: [NTFS] - Fix a bug with last commit, as spotted by Pierre.

[Trevor Thompson]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=58402b67300e24e8822f7…

commit 58402b67300e24e8822f7a1dd1f3997014ed25cf
Author: Trevor Thompson <tmt256(a)email.vccs.edu>
AuthorDate: Sat May 13 09:17:06 2017 +0000

    [NTFS] - Fix a bug with last commit, as spotted by Pierre.
    
    svn path=/branches/GSoC_2016/NTFS/; revision=74525
---
 drivers/filesystems/ntfs/mft.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/filesystems/ntfs/mft.c b/drivers/filesystems/ntfs/mft.c
index 1e23675a0c..4dba9c66cd 100644
--- 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;
                     }