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UPSTREAM: [media] lirc: LIRC_GET_MIN_TIMEOUT should be in range

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LIRC_SET_REC_TIMEOUT can fail if the value returned by
LIRC_GET_MIN_TIMEOUT is set due to rounding errors.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
(cherry picked from commit f348b4d323)
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
This commit is contained in:
Sean Young
2017-01-19 19:44:00 -02:00
committed by Tao Huang
parent e995758185
commit 06dee2fee2
1 changed files with 1 additions and 1 deletions
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2
drivers/media/rc/ir-lirc-codec.c
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@@ -279,7 +279,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
case LIRC_GET_MIN_TIMEOUT:
if (!dev->max_timeout)
return -ENOSYS;
val = dev->min_timeout / 1000;
val = DIV_ROUND_UP(dev->min_timeout, 1000);
break;
case LIRC_GET_MAX_TIMEOUT: