On Tue, Mar 03, 2015 at 10:47:14AM -0500, Alan Stern wrote: > @@ -1279,6 +1284,9 @@ ep0_poll (struct file *fd, poll_table *w > struct dev_data *dev = fd->private_data; > int mask = 0; > > + if (dev->state <= STATE_DEV_OPENED) > + return -ENODEV; > + > poll_wait(fd, &dev->wait, wait); > > spin_lock_irq (&dev->lock); That, BTW, is wrong. ->poll() does *not* return negatives - to imitate "we don't have ->poll()" we need it to return DEFAULT_POLLMASK. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
