[media] lirc: return ENOTTY when device does support ioctl

If timeouts or carrier range is not supported, return proper error.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/ir-lirc-codec.c

@@ -253,6 +253,9 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
 					       val);
 
 	case LIRC_SET_REC_CARRIER_RANGE:
+		if (!dev->s_rx_carrier_range)
+			return -ENOTTY;
+
 		if (val <= 0)
 			return -EINVAL;
 
@@ -305,6 +308,9 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
 		break;
 
 	case LIRC_SET_REC_TIMEOUT_REPORTS:
+		if (!dev->timeout)
+			return -ENOTTY;
+
 		lirc->send_timeout_reports = !!val;
 		break;