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hwmon: (adt7462) Use error value returned from find_trange_value()

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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>
This commit is contained in:
Guenter Roeck 2013-09-13 10:38:09 -07:00
parent af78fdf4a6
commit bb34c0da64
1 changed files with 2 additions and 3 deletions
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5
drivers/hwmon/adt7462.c
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@ -700,7 +700,7 @@ static int find_trange_value(int trange)
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 @@ static ssize_t set_pwm_tmax(struct device *dev,
/* 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;