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

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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>
This commit is contained in:
Sean Young 2017-02-08 20:44:38 -02:00 committed by Mauro Carvalho Chehab
parent 5c86275869
commit bc989391ab
1 changed files with 6 additions and 0 deletions
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6
drivers/media/rc/ir-lirc-codec.c
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@ -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;