usb: dwc3: fix giveback of queued request in ep_dequeue

In case of ep_dequeue , if dequeued request was submitted for dma
transfer, then endpoint is stopped. Once endpoint is stooped, callback
for the dequeued request must be called.

Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc3/gadget.c

@@ -1091,14 +1091,15 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
 		if (r == req) {
 			/* wait until it is processed */
 			dwc3_stop_active_transfer(dwc, dep->number);
-			goto out0;
+			goto out1;
 		}
 		dev_err(dwc->dev, "request %p was not queued to %s\n",
 				request, ep->name);
 		ret = -EINVAL;
 		goto out0;
 	}
 
+out1:
 	/* giveback the request */
 	dwc3_gadget_giveback(dep, req, -ECONNRESET);