* [PATCH] hwmon: pwm-fan: Disable PWM if fetching cooling data fails
@ 2019-04-03 12:48 Stefan Wahren
2019-04-03 13:18 ` Guenter Roeck
0 siblings, 1 reply; 2+ messages in thread
From: Stefan Wahren @ 2019-04-03 12:48 UTC (permalink / raw)
To: Kamil Debski, Bartlomiej Zolnierkiewicz, Jean Delvare,
Guenter Roeck, Rob Herring, Mark Rutland, Robin Murphy
Cc: Lukasz Majewski, linux-hwmon, devicetree, linux-kernel,
Stefan Wahren, # 4 . 14
In case pwm_fan_of_get_cooling_data() fails we should disable the PWM
just like in the other error cases.
Reported-by: Guenter Rock <linux@roeck-us.net>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Fixes: 2e5219c77183 ("hwmon: (pwm-fan) Read PWM FAN configuration from device tree")
Cc: <stable@vger.kernel.org> # 4.14
---
drivers/hwmon/pwm-fan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 167221c..e4c5197 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -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)) {
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] hwmon: pwm-fan: Disable PWM if fetching cooling data fails
2019-04-03 12:48 [PATCH] hwmon: pwm-fan: Disable PWM if fetching cooling data fails Stefan Wahren
@ 2019-04-03 13:18 ` Guenter Roeck
0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2019-04-03 13:18 UTC (permalink / raw)
To: Stefan Wahren
Cc: Kamil Debski, Bartlomiej Zolnierkiewicz, Jean Delvare,
Rob Herring, Mark Rutland, Robin Murphy, Lukasz Majewski,
linux-hwmon, devicetree, linux-kernel, # 4 . 14
On Wed, Apr 03, 2019 at 02:48:33PM +0200, Stefan Wahren wrote:
> In case pwm_fan_of_get_cooling_data() fails we should disable the PWM
> just like in the other error cases.
>
> Reported-by: Guenter Rock <linux@roeck-us.net>
> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
> Fixes: 2e5219c77183 ("hwmon: (pwm-fan) Read PWM FAN configuration from device tree")
> Cc: <stable@vger.kernel.org> # 4.14
Applied.
Thanks,
Guenter
> ---
> drivers/hwmon/pwm-fan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
> index 167221c..e4c5197 100644
> --- a/drivers/hwmon/pwm-fan.c
> +++ b/drivers/hwmon/pwm-fan.c
> @@ -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)) {
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-04-03 12:48 [PATCH] hwmon: pwm-fan: Disable PWM if fetching cooling data fails Stefan Wahren
2019-04-03 13:18 ` Guenter Roeck
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