From: Felipe Balbi Date: Fri, 17 Oct 2014 16:18:29 +0000 (-0500) Subject: usb: gadget: udc: dummy: do not rely on 'driver' argument X-Git-Tag: firefly_0821_release~176^2~2679^2~32^2~172 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=96a5361aab7a89cf80cb4fe03966f55f00b0d91f;p=firefly-linux-kernel-4.4.55.git usb: gadget: udc: dummy: 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 --- diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 81dc5959e36b..32bdd788c05a 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -921,9 +921,8 @@ static int dummy_udc_stop(struct usb_gadget *g, struct dummy_hcd *dum_hcd = gadget_to_dummy_hcd(g); struct dummy *dum = dum_hcd->dum; - if (driver) - dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n", - driver->driver.name); + dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n", + dum->driver->driver.name); dum->driver = NULL;