dexop: add missing nil checks

Author: skrobul

go/dexop/dex/client.go

@@ -21,6 +21,9 @@ type DexManager struct {
 
 // Creates new Oauth2 client in Dex
 func (d *DexManager) CreateOauth2Client(clientSpec *dexv1alpha1.Client) (*dexapi.CreateClientResp, error) {
+	if clientSpec == nil {
+		return nil, fmt.Errorf("clientSpec is missing")
+	}
 	request := &dexapi.CreateClientReq{
 		Client: &dexapi.Client{
 			Id:           clientSpec.Spec.Name,

go/dexop/internal/controller/client_controller.go

@@ -211,7 +211,7 @@ func (r *ClientReconciler) generateSecret(ctx context.Context, secretmgr *Secret
 		return "", err
 	}
 
-	if secret.Data["secret"] == nil {
+	if secret.Data == nil || secret.Data["secret"] == nil {
 		reqLogger.Error(nil, "Secret data is missing", "SecretName", clientSpec.Spec.SecretName)
 		return "", nil
 	}