diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index ec8eb40ae319..624fa98db9b2 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1679,27 +1679,33 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, } trace_dwc3_ep_dequeue(req); + dbg_ep_dequeue(dep->number, req); spin_lock_irqsave(&dwc->lock, flags); list_for_each_entry(r, &dep->cancelled_list, list) { - if (r == req) - goto out0; + if (r == req) { + dbg_log_string("req:%pK found cancelled list", + &req->request); + goto out; + } } list_for_each_entry(r, &dep->pending_list, list) { - if (r == req) - break; + if (r == req) { + dbg_log_string("req:%pK found pending list", + &req->request); + dwc3_gadget_giveback(dep, req, -ECONNRESET); + goto out; + } } - if (r != req) { - list_for_each_entry(r, &dep->started_list, list) { - if (r == req) - break; - } + list_for_each_entry(r, &dep->started_list, list) { if (r == req) { struct dwc3_request *t; + dbg_log_string("req:%pK found started list", + &req->request); /* wait until it is processed */ dwc3_stop_active_transfer(dep, true, true); @@ -1710,18 +1716,14 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, list_for_each_entry_safe(r, t, &dep->started_list, list) dwc3_gadget_move_cancelled_request(r); - goto out0; + goto out; } - dev_err(dwc->dev, "request %pK was not queued to %s\n", - request, ep->name); - ret = -EINVAL; - goto out0; } - dbg_ep_dequeue(dep->number, req); - dwc3_gadget_giveback(dep, req, -ECONNRESET); - -out0: + dev_err(dwc->dev, "request %pK was not queued to %s\n", + request, ep->name); + ret = -EINVAL; +out: spin_unlock_irqrestore(&dwc->lock, flags); return ret;