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authorGuenter Roeck <linux@roeck-us.net>2012-12-19 03:16:08 +0100
committerGuenter Roeck <linux@roeck-us.net>2012-12-22 11:16:40 +0100
commit86266ca0e23b2b8e7e38edda1675cd085a9abc14 (patch)
tree409090b0c801c517f9a936a9b15376a82a9de696 /drivers/hwmon/emc6w201.c
parenthwmon: (lm73} Detect and report i2c bus errors (diff)
downloadlinux-86266ca0e23b2b8e7e38edda1675cd085a9abc14.tar.xz
linux-86266ca0e23b2b8e7e38edda1675cd085a9abc14.zip
hwmon: (emc6w201) Fix DIV_ROUND_CLOSEST problem with unsigned divisors
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>
Diffstat (limited to '')
-rw-r--r--drivers/hwmon/emc6w201.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
index a98c917b5888..789bd4fb329b 100644
--- a/drivers/hwmon/emc6w201.c
+++ b/drivers/hwmon/emc6w201.c
@@ -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)