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Commit 4235f684 authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Jean Delvare
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hwmon: (sht15) Off-by-one error in array index + incorrect constants 



Fix an off-by-one error in array index + incorrect constants.

Signed-off-by: default avatarChristoph Walser <walser@tik.ee.ethz.ch>
Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 70c38772

drivers/hwmon/sht15.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

}