[ Upstream commit 7251b9e8a0 ]
CPU temperature can be negative in some cases. Thus the negative CPU
temperature should not be considered as a failure.
Fix intel_tcc_get_temp() and its users to support negative CPU
temperature.
Fixes: a3c1f066e1 ("thermal/intel: Introduce Intel TCC library")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Cc: 6.3+ <stable@vger.kernel.org> # 6.3+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5c993e4d32