diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 36fabdeb0856..22c0822cf310 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2533,11 +2533,13 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, dwc3_endpoint_transfer_complete(dwc, dep, event); break; case DWC3_DEPEVT_XFERNOTREADY: - if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) - dwc3_gadget_start_isoc(dwc, dep, event); - else - __dwc3_gadget_kick_transfer(dep); + if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + dev_err(dwc->dev, "XferNotReady for non-Isoc %s\n", + dep->name); + return; + } + dwc3_gadget_start_isoc(dwc, dep, event); break; case DWC3_DEPEVT_STREAMEVT: if (!usb_endpoint_xfer_bulk(dep->endpoint.desc)) {