Merge pull request #11749 from duglin/FixLogin

Fix login
Upstream-commit: 9359e2bed349a7c406e90ac0b309d667872c837e
Component: engine

components/engine/api/client/login.go

@@ -123,7 +123,7 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
 	}
 
 	var response types.AuthResponse
-	if err := json.NewDecoder(stream).Decode(response); err != nil {
+	if err := json.NewDecoder(stream).Decode(&response); err != nil {
 		cli.configFile, _ = registry.LoadConfig(homedir.Get())
 		return err
 	}