fix servicemesh controller nil pointer exception (#2870)

Signed-off-by: NJeff <zw0948@gmail.com>

pkg/controller/storage/capability/capability_controller.go

@@ -386,7 +386,7 @@ func (c *StorageCapabilityController) capabilityFromProvisioner(provisioner stri
 		}
 		return nil, err
 	}
-	klog.V(4).Infof("get provisioner capability:%s %v", provisioner, provisionerCapability)
+	klog.V(4).Infof("get provisioner capability:%s %s", provisioner, provisionerCapability.Name)
 	capabilitySpec := &capability.StorageClassCapabilitySpec{
 		Features: provisionerCapability.Spec.Features,
 	}

pkg/controller/virtualservice/util/util.go

@@ -129,7 +129,7 @@ func FillDestinationPort(vs *clientgonetworkingv1alpha3.VirtualService, service
 	// fill tcp port
 	for i := range vs.Spec.Tcp {
 		for j := range vs.Spec.Tcp[i].Route {
-			if vs.Spec.Tcp[i].Route[j].Destination.Port.Number == 0 {
+			if vs.Spec.Tcp[i].Route[j].Destination.Port == nil || vs.Spec.Tcp[i].Route[j].Destination.Port.Number == 0 {
 				vs.Spec.Tcp[i].Route[j].Destination.Port = &v1alpha3.PortSelector{
 					Number: uint32(service.Spec.Ports[0].Port),
 				}