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hwmon: (emc6w201) Fix DIV_ROUND_CLOSEST problem with unsigned divisors

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Result of DIV_ROUND_CLOSEST is undefined for negative dividends if the divisor
variable type is unsigned. Fix by declaring divisor as signed variable.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Guenter Roeck 2012-12-18 18:16:08 -08:00
parent 0602934f30
commit 86266ca0e2
1 changed files with 1 additions and 1 deletions
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drivers/hwmon/emc6w201.c
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@ -187,7 +187,7 @@ static struct emc6w201_data *emc6w201_update_device(struct device *dev)
* Sysfs callback functions
*/
static const u16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
char *buf)