interface = usb_find_interface(&skel_driver, subminor);
if (!interface) {
err ("%s - error, can't find device for minor %d",
- __FUNCTION__, subminor);
+ __func__, subminor);
retval = -ENODEV;
goto exit;
}
/* save our object in the file's private structure */
file->private_data = dev;
+ mutex_unlock(&dev->io_mutex);
exit:
return retval;
{
struct usb_skel *dev;
- dev = (struct usb_skel *)urb->context;
+ dev = urb->context;
/* sync/async unlink faults aren't errors */
if (urb->status) {
urb->status == -ECONNRESET ||
urb->status == -ESHUTDOWN))
err("%s - nonzero write bulk status received: %d",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
spin_lock(&dev->err_lock);
dev->errors = urb->status;
retval = usb_submit_urb(urb, GFP_KERNEL);
mutex_unlock(&dev->io_mutex);
if (retval) {
- err("%s - failed submitting write urb, error %d", __FUNCTION__, retval);
+ err("%s - failed submitting write urb, error %d", __func__, retval);
goto error_unanchor;
}