Merge "diag: Send error response in case for bad packet"

		goto end;

	}

	driver->hdlc_buf_len = 0;

	mutex_unlock(&driver->diag_hdlc_mutex);

	return;

fail:

	/*

	 * Tools needs to get a response in order to start its

	 * recovery algorithm. Send an error response if the

	 * packet is not in expected format.

	 */

	diag_send_error_rsp(driver->hdlc_buf, driver->hdlc_buf_len);

	driver->hdlc_buf_len = 0;

end:

	mutex_unlock(&driver->diag_hdlc_mutex);