[hpoussin] 14851: Don't pass a NULL pointer as offset when creating a IRP_MJ_READ irp.

Don't pass a NULL pointer as offset when creating a IRP_MJ_READ irp.
Modified: trunk/reactos/drivers/bus/serenum/detect.c
  _____

Modified: trunk/reactos/drivers/bus/serenum/detect.c
--- trunk/reactos/drivers/bus/serenum/detect.c	2005-04-28 21:17:07 UTC
(rev 14850)
+++ trunk/reactos/drivers/bus/serenum/detect.c	2005-04-28 21:56:36 UTC
(rev 14851)
@@ -71,14 +71,16 @@

PIRP Irp;
    IO_STATUS_BLOCK ioStatus;
    KEVENT event;
+	LARGE_INTEGER zero;
    NTSTATUS Status;
    
    KeInitializeEvent(&event, NotificationEvent, FALSE);
+	zero.QuadPart = 0;
    Irp = IoBuildSynchronousFsdRequest(
    	IRP_MJ_READ,
    	LowerDevice,
    	Buffer, BufferSize,
-		0,
+		&zero,
    	&event,
    	&ioStatus);
    if (!Irp)
@@ -422,6 +424,10 @@
    UNICODE_STRING CompatibleIds;
    NTSTATUS Status;
    
+	DPRINT("Serenum: SerenumDetectLegacyDevice(DeviceObject %p,
LowerDevice %p)\n",
+		DeviceObject,
+		LowerDevice);
+	
    RtlZeroMemory(Buffer, sizeof(Buffer));
    
    /* Reset UART */