diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-09-13 21:42:39 +0400 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-10-14 03:16:26 +0400 |
| commit | c52ae3d2794ee2a248245a9e5a26f717e1c401f5 (patch) | |
| tree | 927fbc67c2d81ed2b1154798d12af4e9366cf8c3 /drivers/hwmon/gpio-fan.c | |
| parent | bb34c0da646530425d9ae0e6e6229e641469da4c (diff) | |
| download | linux-c52ae3d2794ee2a248245a9e5a26f717e1c401f5.tar.xz | |
hwmon: (gpio_fan) Use error value returned from get_fan_speed_index()
get_fan_speed_index() returns -EINVAL in case of errors, only to have it
ignored and replaced with -ENODEV. Make it return -ENODEV and use it.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/gpio-fan.c')
| -rw-r--r-- | drivers/hwmon/gpio-fan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index b7d6a5704eb2..155c78f09d88 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -169,7 +169,7 @@ static int get_fan_speed_index(struct gpio_fan_data *fan_data) dev_warn(&fan_data->pdev->dev, "missing speed array entry for GPIO value 0x%x\n", ctrl_val); - return -EINVAL; + return -ENODEV; } static int rpm_to_speed_index(struct gpio_fan_data *fan_data, int rpm) @@ -384,7 +384,7 @@ static int fan_ctrl_init(struct gpio_fan_data *fan_data, fan_data->pwm_enable = true; /* Enable manual fan speed control. */ fan_data->speed_index = get_fan_speed_index(fan_data); if (fan_data->speed_index < 0) - return -ENODEV; + return fan_data->speed_index; return 0; } |