From 15c3d63c0fb8137bedc436b3859f800fd1d6ee6d Mon Sep 17 00:00:00 2001
From: Johannes Anderwald <johannes.anderwald@reactos.org>
Date: Thu, 4 Jan 2007 16:22:06 +0000
Subject: [PATCH] - improve error checking

svn path=/trunk/; revision=25295
---
 reactos/drivers/multimedia/audio/sndblst/sndblst.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/reactos/drivers/multimedia/audio/sndblst/sndblst.c b/reactos/drivers/multimedia/audio/sndblst/sndblst.c
index d31a8b01c59..982ed1a0e25 100644
--- a/reactos/drivers/multimedia/audio/sndblst/sndblst.c
+++ b/reactos/drivers/multimedia/audio/sndblst/sndblst.c
@@ -68,9 +68,15 @@ static NTSTATUS InitDevice(
     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");
 
 //    DPRINT("Allocating memory for parameters structure\n");
@@ -126,6 +132,7 @@ static NTSTATUS InitDevice(
         // Set state indication somehow
         // Failure - what error code do we give?!
         // return STATUS_????
+        IoDeleteDevice(DeviceObject);
         return STATUS_UNSUCCESSFUL;
     }