[ros-diffs] [navaraf] 33448: Fix checking of return values from IoCreateDevice. Spotted by R.T.Sivakumar <[e-mail]>.

Author: navaraf
Date: Sun May 11 14:47:50 2008
New Revision: 33448

URL: http://svn.reactos.org/svn/reactos?rev=33448&view=rev
Log:
Fix checking of return values from IoCreateDevice. Spotted by R.T.Sivakumar
<rtshiva(a)gmail.com>om>.

Modified:
    trunk/reactos/drivers/filesystems/fastfat/iface.c

Modified: trunk/reactos/drivers/filesystems/fastfat/iface.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/iface.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/iface.c [iso-8859-1] Sun May 11 14:47:50
2008
@@ -56,26 +56,28 @@
 			   0,
 			   FALSE,
 			   &DeviceObject);
+
+   if (Status == STATUS_OBJECT_NAME_EXISTS ||
+       Status == STATUS_OBJECT_NAME_COLLISION)
+     {
+       /* Try an other name, if 'Fat' is already in use. 'Fat' is also
used by fastfat.sys on W2K */
+       RtlInitUnicodeString(&DeviceName, L"\\RosFat");
+       Status = IoCreateDevice(DriverObject,
+                               sizeof(VFAT_GLOBAL_DATA),
+                               &DeviceName,
+                               FILE_DEVICE_DISK_FILE_SYSTEM,
+                               0,
+                               FALSE,
+                               &DeviceObject);
+     }
+
+
+
    if (!NT_SUCCESS(Status))
      {
-       if (Status == STATUS_OBJECT_NAME_EXISTS ||
-	   Status == STATUS_OBJECT_NAME_COLLISION)
-	 {
-	   /* Try an other name, if 'Fat' is already in use. 'Fat' is also used
by fastfat.sys on W2K */
-	   RtlInitUnicodeString(&DeviceName, L"\\RosFat");
-           Status = IoCreateDevice(DriverObject,
-			           sizeof(VFAT_GLOBAL_DATA),
-			           &DeviceName,
-			           FILE_DEVICE_DISK_FILE_SYSTEM,
-			           0,
-			           FALSE,
-			           &DeviceObject);
-	   if (!NT_SUCCESS(Status))
-	     {
-               return (Status);
-	     }
-	 }
+       return (Status);
      }
+
    VfatGlobalData = DeviceObject->DeviceExtension;
    RtlZeroMemory (VfatGlobalData, sizeof(VFAT_GLOBAL_DATA));
    VfatGlobalData->DriverObject = DriverObject;