thermal: intel: x86_pkg_temp_thermal: Handle invalid temperature

[ Upstream commit 9635c586a5 ]

After commit be0a3600aa ("thermal: sysfs: Rework the handling of trip
point updates"), THERMAL_TEMP_INVALID can be passed to sys_set_trip_temp()
and it is treated as a regular temperature value there, so the sysfs
write fails even though it is expected to succeed and disable the given
trip point.

Address this by making sys_set_trip_temp() clear its temp variable when
it is equal to THERMAL_TEMP_INVALID.

Fixes: be0a3600aa ("thermal: sysfs: Rework the handling of trip point updates")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2815400.mvXUDI8C0e@rafael.j.wysocki
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Rafael J. Wysocki 2026-01-20 16:23:41 +01:00 • committed by Sasha Levin
commit 3c08d86d0c