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path: root/drivers/power/supply/max17042_battery.c
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Diffstat (limited to 'drivers/power/supply/max17042_battery.c')
-rw-r--r--drivers/power/supply/max17042_battery.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 790dfa9d0a2e..a51b2965cd5c 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -270,14 +270,14 @@ static int max17042_get_property(struct power_supply *psy,
if (ret < 0)
return ret;
/* LSB is Alert Minimum. In deci-centigrade */
- val->intval = (data & 0xff) * 10;
+ val->intval = sign_extend32(data & 0xff, 7) * 10;
break;
case POWER_SUPPLY_PROP_TEMP_ALERT_MAX:
ret = regmap_read(map, MAX17042_TALRT_Th, &data);
if (ret < 0)
return ret;
/* MSB is Alert Maximum. In deci-centigrade */
- val->intval = (data >> 8) * 10;
+ val->intval = sign_extend32(data >> 8, 7) * 10;
break;
case POWER_SUPPLY_PROP_TEMP_MIN:
val->intval = chip->pdata->temp_min;