ACPI: thinkpad-acpi: fix a fan watchdog invocation

The fan control watchdog was being called in one place even when the fan
control operation had failed.  Fix it.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index f824259fa611..b85f0960e608 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -2888,9 +2888,10 @@ 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) {
                         fan_update_desired_level(newlevel);
-                fan_watchdog_reset();
+                        fan_watchdog_reset();
+                }
         }
 
         mutex_unlock(&fan_mutex);