On Thu, Sep 26, 2019 at 11:06:39AM +0000, Ardelean, Alexandru wrote: > 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.carpenter@xxxxxxxxxx> > > --- > > 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". > Yeah, but negatives or high values are basically fine. We only care zero. regards, dan carpenter
