diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index b85f0960e60..7aed118ca82 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -2824,7 +2824,9 @@ static ssize_t fan_pwm1_enable_store(struct device *dev, } res = fan_set_level_safe(level); - if (res < 0) + if (res == -ENXIO) + return -EINVAL; + else if (res < 0) return res; fan_watchdog_reset(); @@ -2888,7 +2890,9 @@ static ssize_t fan_pwm1_store(struct device *dev, if (!rc && (status & (TP_EC_FAN_AUTO | TP_EC_FAN_FULLSPEED)) == 0) { rc = fan_set_level(newlevel); - if (!rc) { + if (rc == -ENXIO) + rc = -EINVAL; + else if (!rc) { fan_update_desired_level(newlevel); fan_watchdog_reset(); } |