1 files changed, 3 insertions, 2 deletions

diff --git a/collector/bonding_linux.go b/collector/bonding_linux.go
index 78e94b2..863f62c 100644
--- a/collector/bonding_linux.go
+++ b/collector/bonding_linux.go
@@ -16,6 +16,7 @@
 package collector
 
 import (
+        "errors"
         "fmt"
         "io/ioutil"
         "os"
@@ -59,7 +60,7 @@ func (c *bondingCollector) Update(ch chan<- prometheus.Metric) error {
         statusfile := sysFilePath("class/net")
         bondingStats, err := readBondingStats(statusfile)
         if err != nil {
-                if os.IsNotExist(err) {
+                if errors.Is(err, os.ErrNotExist) {
                         level.Debug(c.logger).Log("msg", "Not collecting bonding, file does not exist", "file", statusfile)
                         return ErrNoData
                 }
@@ -86,7 +87,7 @@ func readBondingStats(root string) (status map[string][2]int, err error) {
                 sstat := [2]int{0, 0}
                 for _, slave := range strings.Fields(string(slaves)) {
                         state, err := ioutil.ReadFile(filepath.Join(root, master, fmt.Sprintf("lower_%s", slave), "bonding_slave", "mii_status"))
-                        if os.IsNotExist(err) {
+                        if errors.Is(err, os.ErrNotExist) {
                                 // some older? kernels use slave_ prefix
                                 state, err = ioutil.ReadFile(filepath.Join(root, master, fmt.Sprintf("slave_%s", slave), "bonding_slave", "mii_status"))
                         }