1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index ebe38b680ee3..864a371f6eb9 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -305,7 +305,7 @@ static inline int sht15_calc_temp(struct sht15_data *data)
         int d1 = 0;
         int i;
 
-        for (i = 1; i < ARRAY_SIZE(temppoints) - 1; i++)
+        for (i = 1; i < ARRAY_SIZE(temppoints); i++)
                 /* Find pointer to interpolate */
                 if (data->supply_uV > temppoints[i - 1].vdd) {
                         d1 = (data->supply_uV/1000 - temppoints[i - 1].vdd)
@@ -332,12 +332,12 @@ static inline int sht15_calc_humid(struct sht15_data *data)
 
         const int c1 = -4;
         const int c2 = 40500; /* x 10 ^ -6 */
-        const int c3 = 2800; /* x10 ^ -9 */
+        const int c3 = -2800; /* x10 ^ -9 */
 
         RHlinear = c1*1000
                 + c2 * data->val_humid/1000
                 + (data->val_humid * data->val_humid * c3)/1000000;
-        return (temp - 25000) * (10000 + 800 * data->val_humid)
+        return (temp - 25000) * (10000 + 80 * data->val_humid)
                 / 1000000 + RHlinear;
 }