}
break;
default:
- /* Don't emit an error frame if we're unsure */
- return;
+ /* Something else has happened.
+ * Maybe garbage on the UART line.
+ * Emit a generic error frame.
+ */
+ break;
}
elm327_feed_frame_to_netdev(elm, &frame);
/* The line is likely garbled anyway, so bail.
* The main code will restart listening.
*/
- elm327_kick_into_cmd_mode(elm);
return -ENODATA;
}