From: Sean Young sean@mess.org
commit 20b794ddce475ed012deb365000527c17b3e93e6 upstream.
By rounding down, the actual timeout can be lower than requested. As a result, long spaces just below the requested timeout can be incorrectly reported as timeout and truncated.
Fixes: 877f1a7cee3f ("media: rc: mceusb: allow the timeout to be configurable") Cc: stable@vger.kernel.org Signed-off-by: Sean Young sean@mess.org Signed-off-by: Mauro Carvalho Chehab mchehab@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/media/rc/mceusb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -1077,7 +1077,7 @@ static int mceusb_set_timeout(struct rc_ struct mceusb_dev *ir = dev->priv; unsigned int units;
- units = DIV_ROUND_CLOSEST(timeout, MCE_TIME_UNIT); + units = DIV_ROUND_UP(timeout, MCE_TIME_UNIT);
cmdbuf[2] = units >> 8; cmdbuf[3] = units;