diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/ti-ads1298.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/adc/ti-ads1298.c b/drivers/iio/adc/ti-ads1298.c index 67637f1abdc7..1d1eaba3d6d1 100644 --- a/drivers/iio/adc/ti-ads1298.c +++ b/drivers/iio/adc/ti-ads1298.c @@ -258,6 +258,8 @@ static int ads1298_set_samp_freq(struct ads1298_private *priv, int val) rate = ADS1298_CLK_RATE_HZ; if (!rate) return -EINVAL; + if (val <= 0) + return -EINVAL; factor = (rate >> ADS1298_SHIFT_DR_HR) / val; if (factor >= BIT(ADS1298_SHIFT_DR_LP)) |