From 320491c5f10eaa663312bcf41fb1216eae1fe5db Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Sat, 7 Jul 2007 01:39:19 +0000
Subject: [PATCH] -fix a memory leak -don't use uninitialized memory

svn path=/trunk/; revision=27443
---
 reactos/drivers/storage/scsiport/scsiport.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/reactos/drivers/storage/scsiport/scsiport.c b/reactos/drivers/storage/scsiport/scsiport.c
index b36e69be431..9b2a68ed0e2 100644
--- a/reactos/drivers/storage/scsiport/scsiport.c
+++ b/reactos/drivers/storage/scsiport/scsiport.c
@@ -68,6 +68,7 @@ static NTSTATUS STDCALL
 ScsiPortCreateClose(IN PDEVICE_OBJECT DeviceObject,
 		    IN PIRP Irp);
 
+static DRIVER_DISPATCH ScsiPortDispatchScsi;
 static NTSTATUS STDCALL
 ScsiPortDispatchScsi(IN PDEVICE_OBJECT DeviceObject,
 		     IN PIRP Irp);
@@ -76,6 +77,7 @@ static NTSTATUS STDCALL
 ScsiPortDeviceControl(IN PDEVICE_OBJECT DeviceObject,
 		      IN PIRP Irp);
 
+static DRIVER_STARTIO ScsiPortStartIo;
 static VOID STDCALL
 ScsiPortStartIo(IN PDEVICE_OBJECT DeviceObject,
 		IN PIRP Irp);
@@ -111,6 +113,7 @@ SpiGetSrbData(IN PVOID DeviceExtension,
               IN UCHAR Lun,
               IN UCHAR QueueTag);
 
+static KSERVICE_ROUTINE ScsiPortIsr;
 static BOOLEAN STDCALL
 ScsiPortIsr(IN PKINTERRUPT Interrupt,
 	    IN PVOID ServiceContext);
@@ -136,6 +139,7 @@ static VOID
 SpiSendRequestSense(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
                     IN PSCSI_REQUEST_BLOCK Srb);
 
+static IO_COMPLETION_ROUTINE SpiCompletionRoutine;
 NTSTATUS STDCALL
 SpiCompletionRoutine(PDEVICE_OBJECT DeviceObject,
                      PIRP Irp,
@@ -2063,6 +2067,7 @@ SpiGetPciConfigData(IN PDRIVER_OBJECT DriverObject,
 
     DPRINT ("SpiGetPciConfiguration() called\n");
 
+	RtlZeroMemory(&ResourceList, sizeof(PCM_RESOURCE_LIST));
     SlotNumber.u.AsULONG = 0;
 
     /* Loop through all devices */
@@ -3022,7 +3027,10 @@ SpiSendInquiry (IN PDEVICE_OBJECT DeviceObject,
 
     SenseBuffer = ExAllocatePoolWithTag (NonPagedPool, SENSE_BUFFER_SIZE, TAG_SCSIPORT);
     if (SenseBuffer == NULL)
+    {
+        ExFreePool(InquiryBuffer);
         return STATUS_INSUFFICIENT_RESOURCES;
+    }
 
     while (KeepTrying)
     {
@@ -4305,6 +4313,8 @@ ScsiPortDpcForIsr(IN PKDPC Dpc,
     /* We need to acquire spinlock */
     KeAcquireSpinLockAtDpcLevel(&DeviceExtension->SpinLock);
 
+	RtlZeroMemory(&InterruptData, sizeof(SCSI_PORT_INTERRUPT_DATA));
+
 TryAgain:
 
     /* Interrupt structure must be snapshotted, and only then analyzed */