transport.diff

diff --git a/staging/src/k8s.io/client-go/rest/transport.go b/staging/src/k8s.io/client-go/rest/transport.go
index f59f8dbe27..9039ab9650 100644
--- a/staging/src/k8s.io/client-go/rest/transport.go
+++ b/staging/src/k8s.io/client-go/rest/transport.go
@@ -58,22 +58,7 @@ func HTTPWrappersForConfig(config *Config, rt http.RoundTripper) (http.RoundTrip
 
 // TransportConfig converts a client config to an appropriate transport config.
 func (c *Config) TransportConfig() (*transport.Config, error) {
-       wt := c.WrapTransport
-       if c.AuthProvider != nil {
-               provider, err := GetAuthProvider(c.Host, c.AuthProvider, c.AuthConfigPersister)
-               if err != nil {
-                       return nil, err
-               }
-               if wt != nil {
-                       previousWT := wt
-                       wt = func(rt http.RoundTripper) http.RoundTripper {
-                               return provider.WrapTransport(previousWT(rt))
-                       }
-               } else {
-                       wt = provider.WrapTransport
-               }
-       }
-       return &transport.Config{
+       c := &transport.Config{
                UserAgent:     c.UserAgent,
                Transport:     c.Transport,
                WrapTransport: wt,
@@ -98,4 +83,8 @@ func (c *Config) TransportConfig() (*transport.Config, error) {
                },
                Dial: c.Dial,
        }, nil
+       if c.AuthProvider != nil {
+               c.AuthProvider.UpdateTransportConfig(c)
+       }
+       return c, nil
 }