On Thu, Jan 14, 2021 at 09:03:53AM +0200, Andy Shevchenko wrote: > On Thursday, January 14, 2021, Ahmed S. Darwish <a.darwish@xxxxxxxxxxxxx> > wrote: > > > On Wed, Jan 13, 2021 at 07:38:28PM -0800, Thinh Nguyen wrote: > > ... > > > @@ -1543,10 +1546,12 @@ static ssize_t soft_connect_store(struct device > > *dev, > > > usb_gadget_udc_stop(udc); > > > } else { > > > dev_err(dev, "unsupported command '%s'\n", buf); > > > - return -EINVAL; > > > + ret = -EINVAL; > > > } > > > > > > - return n; > > > > Should be ret = n; here. Why? That happened higher up in the patch. thanks, greg k-h