Check for the correct length field when checking the control transfer data

length.  Remove obsolete comment while here.

ok kettenis@

diff --git a/sys/dev/usb/dwc2/dwc2.c b/sys/dev/usb/dwc2/dwc2.c
index 3ec8a3e..ea2317e 100644 (file)
--- a/sys/dev/usb/dwc2/dwc2.c
+++ b/sys/dev/usb/dwc2/dwc2.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dwc2.c,v 1.60 2022/04/12 19:41:11 naddy Exp $ */
+/*     $OpenBSD: dwc2.c,v 1.61 2022/05/01 10:28:54 mglocker Exp $      */
 /*     $NetBSD: dwc2.c,v 1.32 2014/09/02 23:26:20 macallan Exp $       */
 
 /*-
@@ -1365,9 +1365,7 @@ dwc2_device_start(struct usbd_xfer *xfer)
                                dwc2_hcd_get_ep_bandwidth(hsotg, dpipe),
                                xfer);
        }
-
        mtx_leave(&hsotg->lock);
-//     mtx_exit(&sc->sc_lock);
 
        return USBD_IN_PROGRESS;
 
@@ -1705,7 +1703,7 @@ void dwc2_host_complete(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd,
                 * everything else does.
                 */
                if (!(xfertype == UE_CONTROL &&
-                   xfer->length == 0) &&
+                   UGETW(xfer->request.wLength) == 0) &&
                    xfer->actlen > 0 /* XXX PR/53503 */
                    ) {
                        int rd = usbd_xfer_isread(xfer);