diff --git a/drivers/power/supply/bd71828-power.c b/drivers/power/supply/bd71828-power.c
index b671563ead79..e1ae5fe52e1d 100644
--- a/drivers/power/supply/bd71828-power.c
+++ b/drivers/power/supply/bd71828-power.c
@@ -225,13 +225,13 @@ static int bd71815_get_temp(struct bd71828_power *pwr, int *temp)
 	if (ret)
 		return ret;
 
-	t = 200 - t;
-
 	if (t > 200) {
 		dev_err(pwr->dev, "Failed to read battery temperature\n");
 		return -ENODATA;
 	}
 
+	*temp = 200 - t;
+
 	return 0;
 }