Merge pull request #3924 from archlitchi/fixNPE

fix NPU issue on vc-scheduler

pkg/scheduler/api/devices/nvidia/vgpu/device_info.go

@@ -96,7 +96,7 @@ func NewGPUDevices(name string, node *v1.Node) *GPUDevices {
 		return nil
 	}
 	nodedevices := decodeNodeDevices(name, annos)
-	if len(nodedevices.Device) == 0 {
+	if (nodedevices == nil) || len(nodedevices.Device) == 0 {
 		return nil
 	}
 	for _, val := range nodedevices.Device {