1 files changed, 14 insertions, 12 deletions

diff --git a/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go b/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go
index cfe11ad..493a531 100644
--- a/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go
+++ b/vendor/github.com/prometheus/procfs/sysfs/class_thermal.go
@@ -16,9 +16,11 @@
 package sysfs
 
 import (
+        "errors"
         "os"
         "path/filepath"
         "strings"
+        "syscall"
 
         "github.com/prometheus/procfs/internal/util"
 )
@@ -29,7 +31,7 @@ import (
 type ClassThermalZoneStats struct {
         Name    string  // The name of the zone from the directory structure.
         Type    string  // The type of thermal zone.
-        Temp    uint64  // Temperature in millidegree Celsius.
+        Temp    int64   // Temperature in millidegree Celsius.
         Policy  string  // One of the various thermal governors used for a particular zone.
         Mode    *bool   // Optional: One of the predefined values in [enabled, disabled].
         Passive *uint64 // Optional: millidegrees Celsius. (0 for disabled, > 1000 for enabled+value)
@@ -39,20 +41,20 @@ type ClassThermalZoneStats struct {
 func (fs FS) ClassThermalZoneStats() ([]ClassThermalZoneStats, error) {
         zones, err := filepath.Glob(fs.sys.Path("class/thermal/thermal_zone[0-9]*"))
         if err != nil {
-                return []ClassThermalZoneStats{}, err
+                return nil, err
         }
 
-        var zoneStats = ClassThermalZoneStats{}
-        stats := make([]ClassThermalZoneStats, len(zones))
-        for i, zone := range zones {
-                zoneName := strings.TrimPrefix(filepath.Base(zone), "thermal_zone")
-
-                zoneStats, err = parseClassThermalZone(zone)
+        stats := make([]ClassThermalZoneStats, 0, len(zones))
+        for _, zone := range zones {
+                zoneStats, err := parseClassThermalZone(zone)
                 if err != nil {
-                        return []ClassThermalZoneStats{}, err
+                        if errors.Is(err, syscall.ENODATA) {
+                                continue
+                        }
+                        return nil, err
                 }
-                zoneStats.Name = zoneName
-                stats[i] = zoneStats
+                zoneStats.Name = strings.TrimPrefix(filepath.Base(zone), "thermal_zone")
+                stats = append(stats, zoneStats)
         }
         return stats, nil
 }
@@ -67,7 +69,7 @@ func parseClassThermalZone(zone string) (ClassThermalZoneStats, error) {
         if err != nil {
                 return ClassThermalZoneStats{}, err
         }
-        zoneTemp, err := util.ReadUintFromFile(filepath.Join(zone, "temp"))
+        zoneTemp, err := util.ReadIntFromFile(filepath.Join(zone, "temp"))
         if err != nil {
                 return ClassThermalZoneStats{}, err
         }