If timeouts or carrier range is not supported, return proper error. Signed-off-by: Sean Young <sean@xxxxxxxx> --- drivers/media/rc/ir-lirc-codec.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 637b583..235d74a 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/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; -- 2.9.3
