On Thu, 2019-09-26 at 11:10 +0300, Dan Carpenter wrote: > [External] > > The "t" variable is unsigned so it can't be less than zero. We really > are just trying to prevent divide by zero bugs so just checking against > zero is sufficient. > > Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com> > --- > drivers/iio/imu/adis16480.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c > index b99d73887c9f..e144e567675d 100644 > --- a/drivers/iio/imu/adis16480.c > +++ b/drivers/iio/imu/adis16480.c > @@ -318,7 +318,7 @@ static int adis16480_set_freq(struct iio_dev > *indio_dev, int val, int val2) > unsigned int t, reg;
I would just change the type of "t" to "int". Especially, since "val" & "val2" are "int". Thanks for the catch :) Alex > > t = val * 1000 + val2 / 1000; > - if (t <= 0) > + if (t == 0) > return -EINVAL; > > /*
