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authorPaolo Bonzini <[email protected]>2024-07-12 11:24:12 -0400
committerPaolo Bonzini <[email protected]>2024-07-12 11:24:12 -0400
commitc8b8b8190a80b591aa73c27c70a668799f8db547 (patch)
tree9d948c9aac89678abe64ac81f6c43348bf4b2091 /drivers/acpi/thermal.c
parentf0a23883fad4ec8a63faddb9639a92be2e007624 (diff)
parent492ac37fa38faf520b5beae44c930063265ee183 (diff)
Merge tag 'loongarch-kvm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.11 1. Add ParaVirt steal time support. 2. Add some VM migration enhancement. 3. Add perf kvm-stat support for loongarch.
Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r--drivers/acpi/thermal.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index d67881b50bca..a0cfc857fb55 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -168,11 +168,17 @@ static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz)
static int acpi_thermal_temp(struct acpi_thermal *tz, int temp_deci_k)
{
+ int temp;
+
if (temp_deci_k == THERMAL_TEMP_INVALID)
return THERMAL_TEMP_INVALID;
- return deci_kelvin_to_millicelsius_with_offset(temp_deci_k,
+ temp = deci_kelvin_to_millicelsius_with_offset(temp_deci_k,
tz->kelvin_offset);
+ if (temp <= 0)
+ return THERMAL_TEMP_INVALID;
+
+ return temp;
}
static bool acpi_thermal_trip_valid(struct acpi_thermal_trip *acpi_trip)