hwmon: (adt7462) Use error value returned from find_trange_value()
find_trange_value() returns -ENODEV in case of errors, only to have it
ignored and replaced with -EINVAL. Make it return -EINVAL and use it.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index addb5a4..562cc388 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -700,7 +700,7 @@
if (trange_values[i] == trange)
return i;
- return -ENODEV;
+ return -EINVAL;
}
static struct adt7462_data *adt7462_update_device(struct device *dev)
@@ -1294,9 +1294,8 @@
/* trange = tmax - tmin */
tmin = (data->pwm_tmin[attr->index] - 64) * 1000;
trange_value = find_trange_value(trange - tmin);
-
if (trange_value < 0)
- return -EINVAL;
+ return trange_value;
temp = trange_value << ADT7462_PWM_RANGE_SHIFT;
temp |= data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK;