2020-11-10 08:13:48

by 赵军奎

[permalink] [raw]
Subject: [Resend][PATCH] drivers/thermal: cleanup coding style a bit

Function thermal_add_hwmon_sysfs, hwmon will be NULL when
new_hwmon_device = 0, so there is no need to check, kfree will
handle NULL point.

Signed-off-by: Bernard Zhao <[email protected]>
---
drivers/thermal/thermal_hwmon.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index 8b92e00ff236..ad03262cca56 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -206,8 +206,7 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
if (new_hwmon_device)
hwmon_device_unregister(hwmon->device);
free_mem:
- if (new_hwmon_device)
- kfree(hwmon);
+ kfree(hwmon);

return result;
}
--
2.29.0




2020-11-12 11:19:44

by Daniel Lezcano

[permalink] [raw]
Subject: Re: [Resend][PATCH] drivers/thermal: cleanup coding style a bit

On 10/11/2020 09:10, Bernard wrote:
> Function thermal_add_hwmon_sysfs, hwmon will be NULL when
> new_hwmon_device = 0, so there is no need to check, kfree will
> handle NULL point.
>
> Signed-off-by: Bernard Zhao <[email protected]>
> ---

Applied, thanks



--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog