shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-04 18:19:28 +09:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
commit 53f1647da3 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Wahren
2019-04-03 14:48:33 +02:00
committed by Greg Kroah-Hartman
parent 1ca1dc6456
commit ff74ab5a08
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hwmon/pwm-fan.c
View File

@@ -250,7 +250,7 @@ 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)) {