[janderwald] 54861: [WDMAUD] - Improve error check

Author: janderwald
Date: Sat Jan  7 15:42:53 2012
New Revision: 54861

URL: http://svn.reactos.org/svn/reactos?rev=54861&view=rev
Log:
[WDMAUD]
- Improve error check

Modified:
    trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c

Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/wd...
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] Sat Jan  7 15:42:53 2012
@@ -334,7 +334,7 @@
         return SetIrpIoStatus(Irp, STATUS_INVALID_PARAMETER, 0);
     }

-    if (!IoStack->FileObject)
+    if (!IoStack->FileObject || !IoStack->FileObject->FsContext)
     {
         /* file object parameter */
         DPRINT1("Error: file object is not attached\n");