Don't try to create a file, if no parent fcb was found.

[reactos.git] / reactos / drivers / fs / vfat / create.c

diff --git a/reactos/drivers/fs/vfat/create.c b/reactos/drivers/fs/vfat/create.c
index 117721c..b0b8323 100644 (file)
--- a/reactos/drivers/fs/vfat/create.c
+++ b/reactos/drivers/fs/vfat/create.c
@@ -439,7 +439,7 @@ VfatCreateFile ( PDEVICE_OBJECT DeviceObject, PIRP Irp )
        ULONG RequestedDisposition, RequestedOptions;
        PVFATCCB pCcb;
        PVFATFCB pFcb = NULL;
-       PVFATFCB ParentFcb;
+       PVFATFCB ParentFcb = NULL;
        PWCHAR c, last;
        BOOLEAN PagingFileCreate = FALSE;
        BOOLEAN Dots;
@@ -543,8 +543,8 @@ VfatCreateFile ( PDEVICE_OBJECT DeviceObject, PIRP Irp )
         * fail immediately
         */
        if (Status == STATUS_OBJECT_PATH_NOT_FOUND ||
-               Status == STATUS_INVALID_PARAMETER ||
-               Status == STATUS_DELETE_PENDING)
+            Status == STATUS_INVALID_PARAMETER ||
+           Status == STATUS_DELETE_PENDING)
        {
                if (ParentFcb)
                {
@@ -552,6 +552,11 @@ VfatCreateFile ( PDEVICE_OBJECT DeviceObject, PIRP Irp )
                }
                return(Status);
        }
+        if (!NT_SUCCESS(Status) && ParentFcb == NULL)
+        {
+                DPRINT1("VfatOpenFile faild for '%wZ', status %x\n", &PathNameU, Status);
+                return Status;
+        }
 
        /*
         * If the file open failed then create the required file
@@ -600,7 +605,10 @@ VfatCreateFile ( PDEVICE_OBJECT DeviceObject, PIRP Irp )
                }
                else
                {
-                       vfatReleaseFCB (DeviceExt, ParentFcb);
+                       if (ParentFcb)
+                       {
+                               vfatReleaseFCB (DeviceExt, ParentFcb);
+                       }
                        return(Status);
                }
        }