- if (safe) {
- __u16 fcs;
- fcs = fcs_compute10(data, length, CRC10_INITFCS);
- if (!fcs) {
- int actual_length = data[length - 2] >> 2;
- if (actual_length <= (length - 2)) {
- dev_info(&urb->dev->dev, "%s - actual: %d\n",
- __func__, actual_length);
- tty_insert_flip_string(tty,
- data, actual_length);
- tty_flip_buffer_push(tty);
- } else {
- dev_err(&port->dev,
- "%s - inconsistent lengths %d:%d\n",
- __func__, actual_length, length);
- }
- } else {
- dev_err(&port->dev, "%s - bad CRC %x\n", __func__, fcs);
- }
- } else {
- tty_insert_flip_string(tty, data, length);
- tty_flip_buffer_push(tty);
+ if (!safe)
+ goto out;
+
+ fcs = fcs_compute10(data, length, CRC10_INITFCS);
+ if (fcs) {
+ dev_err(&port->dev, "%s - bad CRC %x\n", __func__, fcs);
+ goto err;