[ros-diffs] [janderwald] 25295: - improve error checking

Author: janderwald
Date: Thu Jan  4 19:22:06 2007
New Revision: 25295

URL: http://svn.reactos.org/svn/reactos?rev=25295&view=rev
Log:
- improve error checking

Modified:
    trunk/reactos/drivers/multimedia/audio/sndblst/sndblst.c

Modified: trunk/reactos/drivers/multimedia/audio/sndblst/sndblst.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/multimedia/audio/s…
==============================================================================
--- trunk/reactos/drivers/multimedia/audio/sndblst/sndblst.c (original)
+++ trunk/reactos/drivers/multimedia/audio/sndblst/sndblst.c Thu Jan  4 19:22:06 2007
@@ -68,8 +68,14 @@
     DPRINT("Creating DOS link\n");
 
     /* Create the dos device link */
-    IoCreateSymbolicLink(&SymlinkName,
+    s = IoCreateSymbolicLink(&SymlinkName,
 		       &DeviceName);
+
+	if (!NT_SUCCESS(s))
+    {
+        IoDeleteDevice(DeviceObject);
+        return s;
+    }
 
     DPRINT("Initializing device\n");
 
@@ -126,6 +132,7 @@
         // Set state indication somehow
         // Failure - what error code do we give?!
         // return STATUS_????
+        IoDeleteDevice(DeviceObject);
         return STATUS_UNSUCCESSFUL;
     }