From aa1f470e408d2cb3617429c6bbddcb75038edbd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Mon, 3 Oct 2005 10:13:28 +0000
Subject: [PATCH] Reference the PDO before returning it

svn path=/trunk/; revision=18241
---
 reactos/ntoskrnl/io/plugplay.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reactos/ntoskrnl/io/plugplay.c b/reactos/ntoskrnl/io/plugplay.c
index 02532b9c25d..46a6c69cb6d 100644
--- a/reactos/ntoskrnl/io/plugplay.c
+++ b/reactos/ntoskrnl/io/plugplay.c
@@ -231,7 +231,10 @@ IopTraverseDeviceNode(PDEVICE_NODE Node, PUNICODE_STRING DeviceInstance)
 
     if (RtlEqualUnicodeString(&Node->InstancePath,
                               DeviceInstance, TRUE))
+    {
+        ObReferenceObject(Node->PhysicalDeviceObject);
         return Node->PhysicalDeviceObject;
+    }
 
     /* Traversal of all children nodes */
     for (ChildNode = Node->Child;