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alistair23-linux
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hwmon: (pwm-fan) Disable PWM if fetching cooling data fails 

In case pwm_fan_of_get_cooling_data() fails we should disable the PWM
just like in the other error cases.

Fixes: 2e5219c771 ("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>
hifive-unleashed-5.2
Stefan Wahren 2019-04-03 14:48:33 +02:00 committed by Guenter Roeck
parent 15ade5d2e7
commit 53f1647da3
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/pwm-fan.c
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@ -271,7 +271,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
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)) {