usb: hub: PDO: Refernce interface before passing up

mvardan · mvardan · commit e33b567165dd · 2016-08-19T16:33:34.000Z
svn path=/branches/GSoC_2016/USB/; revision=72384
diff --git a/drivers/usb/usbhub/pdo.c b/drivers/usb/usbhub/pdo.c
@@ -782,6 +782,7 @@ USBHUB_PdoHandlePnp(
             {
                 DPRINT1("USB_BUS_INTERFACE_USBDI_GUID\n");
                 RtlCopyMemory(Stack->Parameters.QueryInterface.Interface, &UsbChildExtension->DeviceInterface, Stack->Parameters.QueryInterface.Size);
+                UsbChildExtension->DeviceInterface.InterfaceReference(UsbChildExtension->DeviceInterface.BusContext);
                 Status = STATUS_SUCCESS;
                 break;
             }

Original file line number	Diff line number	Diff line change
`@@ -782,6 +782,7 @@ USBHUB_PdoHandlePnp(`
`782`	`782`	`{`
`783`	`783`	`DPRINT1("USB_BUS_INTERFACE_USBDI_GUID\n");`
`784`	`784`	`RtlCopyMemory(Stack->Parameters.QueryInterface.Interface, &UsbChildExtension->DeviceInterface, Stack->Parameters.QueryInterface.Size);`
	`785`	`+ UsbChildExtension->DeviceInterface.InterfaceReference(UsbChildExtension->DeviceInterface.BusContext);`
`785`	`786`	`Status = STATUS_SUCCESS;`
`786`	`787`	`break;`
`787`	`788`	`}`