Revert "usb: xhci: prevent potential failure in handle_tx_event() for Transfer events without TRB"

This reverts commit 404eaf2.

Author: PlaidCat

drivers/usb/host/xhci-ring.c

@@ -2677,17 +2677,16 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 			else
 				xhci_handle_halted_endpoint(xhci, ep, NULL,
 							    EP_SOFT_RESET);
-			break;
+			goto cleanup;
 		case COMP_RING_UNDERRUN:
 		case COMP_RING_OVERRUN:
 		case COMP_STOPPED_LENGTH_INVALID:
-			break;
+			goto cleanup;
 		default:
 			xhci_err(xhci, "ERROR Transfer event for unknown stream ring slot %u ep %u\n",
 				 slot_id, ep_index);
 			goto err_out;
 		}
-		return 0;
 	}
 
 	/* Count current td numbers if ep->skip is set */