From a10f6c7a0ce2b311027f4460063a25db5ff3b094 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Sun, 20 May 2018 13:53:11 +0200
Subject: [PATCH] [FASTFAT] Fail if allocating the stream FO fails.

---
 drivers/filesystems/fastfat/dirwr.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/filesystems/fastfat/dirwr.c b/drivers/filesystems/fastfat/dirwr.c
index cffc7af031f..ab5d9b3ee4d 100644
--- a/drivers/filesystems/fastfat/dirwr.c
+++ b/drivers/filesystems/fastfat/dirwr.c
@@ -47,6 +47,11 @@ vfatFCBInitializeCacheFromVolume(
     }
 
     fileObject = IoCreateStreamFileObject (NULL, vcb->StorageDevice);
+    if (fileObject == NULL)
+    {
+        status = STATUS_INSUFFICIENT_RESOURCES;
+        goto Quit;
+    }
 
 #ifdef KDBG
     if (DebugFile.Buffer != NULL && FsRtlIsNameInExpression(&DebugFile, &fcb->LongNameU, FALSE, NULL))