From b0c146ed0ce6b2401e9bc8264dcfe22caa9ab43a Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Fri, 26 Aug 2011 23:46:32 +0000
Subject: [PATCH] [ACPI] - Skip fixed feature buttons when reporting resources
 - Terminate the hardware ID list with 2 NULL characters

svn path=/trunk/; revision=53461
---
 reactos/drivers/bus/acpi/acpienum.c | 2 +-
 reactos/drivers/bus/acpi/buspdo.c   | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/reactos/drivers/bus/acpi/acpienum.c b/reactos/drivers/bus/acpi/acpienum.c
index c011dbadd63..48adfd29320 100644
--- a/reactos/drivers/bus/acpi/acpienum.c
+++ b/reactos/drivers/bus/acpi/acpienum.c
@@ -92,7 +92,7 @@ Bus_PlugInDevice (
 							L"*%hs",
 							Device->pnp.hardware_id);
 		index++;
-		temp[index] = UNICODE_NULL;
+		temp[++index] = UNICODE_NULL;
 
 		pdoData->HardwareIDs  = ExAllocatePool(NonPagedPool, index*sizeof(WCHAR));
 
diff --git a/reactos/drivers/bus/acpi/buspdo.c b/reactos/drivers/bus/acpi/buspdo.c
index aa5ba4254e2..2de25aec10e 100644
--- a/reactos/drivers/bus/acpi/buspdo.c
+++ b/reactos/drivers/bus/acpi/buspdo.c
@@ -656,6 +656,11 @@ Bus_PDO_QueryResources(
 	ULONG i;
 	ULONGLONG BusNumber;
 
+    if (!DeviceData->AcpiHandle)
+    {
+        return Irp->IoStatus.Status;
+    }
+
     /* A bus number resource is not included in the list of current resources
      * for the root PCI bus so we manually query one here and if we find it
      * we create a resource list and add a bus number descriptor to it */
@@ -1103,6 +1108,10 @@ Bus_PDO_QueryResourceRequirements(
 
     PAGED_CODE ();
 
+    if (!DeviceData->AcpiHandle)
+    {
+        return Irp->IoStatus.Status;
+    }
 
     /* Get current resources */
     while (TRUE)