thermal: thermal_hwmon: Fix a kernel NULL pointer dereference

Browse source

When the hwmon device node of a thermal zone device is not found,
using hwmon->device causes a kernel NULL pointer dereference.

Fixes: dec07d399c ("thermal: Don't use 'device' internal thermal zone structure field")
Reported-by: Preble Adam C <adam.c.preble@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

...

This commit is contained in:

Zhang Rui 2023-03-29 17:00:55 +08:00 • committed by Rafael J. Wysocki

parent 85b52122e5

commit 4eb7c2f3a3

1 changed files with 1 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/thermal/thermal_hwmon.c

View file