On Mon, Oct 16, 2017 at 8:06 AM, Johan Hovold <johan@xxxxxxxxxx> wrote: > Add missing error handling for tty-driver open() which may fail (e.g. if > resource allocation fails or if a port is being disconnected). > > Note that close() must be called also in case of failed open() and that > the operation sanity check is amended to catch buggy drivers. That's a very odd pattern. Wouldn't a must_check annotation be enough? Rob -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html