usb: gadget: udc: at91: do not rely on 'driver' argument

future patches will remove the extra 'driver'
argument to ->udc_stop(), in order to do that,
we must make sure that our UDC does not rely
on it first.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index 9968f5331fe4988fbb282febbe9b2071e2533388..cffd2a22dca0fe3f8ebe22fca6e80b6a01fe92ec 100644 (file)
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -1657,9 +1657,9 @@ static int at91_stop(struct usb_gadget *gadget,
        at91_udp_write(udc, AT91_UDP_IDR, ~0);
        spin_unlock_irqrestore(&udc->lock, flags);
 
+       DBG("unbound from %s\n", udc->driver->driver.name);
        udc->driver = NULL;
 
-       DBG("unbound from %s\n", driver->driver.name);
        return 0;
 }