From: Stefan Wahren stefan.wahren@i2se.com
commit 53f1647da3e8fb3e89066798f0fdc045064d353d upstream.
In case pwm_fan_of_get_cooling_data() fails we should disable the PWM just like in the other error cases.
Fixes: 2e5219c77183 ("hwmon: (pwm-fan) Read PWM FAN configuration from device tree") Cc: stable@vger.kernel.org # 4.14+ Reported-by: Guenter Rock linux@roeck-us.net Signed-off-by: Stefan Wahren stefan.wahren@i2se.com Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/hwmon/pwm-fan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -254,7 +254,7 @@ static int pwm_fan_probe(struct platform
ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx); if (ret) - return ret; + goto err_pwm_disable;
ctx->pwm_fan_state = ctx->pwm_fan_max_state; if (IS_ENABLED(CONFIG_THERMAL)) {