[PATCH] usb: gadget: udc-xilinx: clean up a variable name

[Dan Carpenter]

"ep->udc->lock" and "udc->lock" are the same thing.  It confuses Smatch
if we don't use the same name consistently.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index 588e2531b8b8..de207a90571e 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -1151,7 +1151,7 @@ static int xudc_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 			break;
 	}
 	if (&req->usb_req != _req) {
-		spin_unlock_irqrestore(&ep->udc->lock, flags);
+		spin_unlock_irqrestore(&udc->lock, flags);
 		return -EINVAL;
 	}
 	xudc_done(ep, req, -ECONNRESET);