diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 8ac26f584fd49cc40f9359c52146f161bb978354..5487a3a8d577f656d5d7523bbcbd7957c1dcf410 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -1243,7 +1243,7 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
 		if ((ep->attrib & USB_ENDPOINT_XFERTYPE_MASK)
 			== USB_ENDPOINT_XFER_ISOC) {
 			oz_trace("wMaxPacketSize = %d\n",
-				hep->desc.wMaxPacketSize);
+				usb_endpoint_maxp(&hep->desc));
 			ep->credit_ceiling = 200;
 			if (ep_addr & USB_ENDPOINT_DIR_MASK) {
 				ep->flags |= OZ_F_EP_BUFFERING;