Bugfix for ds620.c: Signed temperatures were not handled appropriately
Signed-off-by: Roland Stigge <stigge@xxxxxxxxx>
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 257957c..92e39fa 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -72,7 +72,7 @@ struct ds620_data {
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
- u16 temp[3]; /* Register values, word */
+ s16 temp[3]; /* Register values, word */
};
/*
@@ -169,7 +169,8 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da,
if (IS_ERR(data))
return PTR_ERR(data);
- return sprintf(buf, "%d\n", ((data->temp[attr->index] / 8) * 625) / 10);
+ return sprintf(buf, "%d\n",
+ (((int)data->temp[attr->index] / 8) * 625) / 10);
}
static ssize_t set_temp(struct device *dev, struct device_attribute *da,
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