bug修复

zoniot-common/zoniot-iot-sync/src/main/java/com/bz/zoneiot/iot/sync/service/impl/SyncDeviceServiceImpl.java

@@ -56,7 +56,7 @@ public class SyncDeviceServiceImpl extends AuthIotService implements SyncDeviceS
 
     @Override
     public Long updateDeviceStatus(Long deviceId, int deviceStatus ){
-        if (deviceId != null) {
+        if (deviceId == null) {
             return 0L;
         }
         String url   = deviceConfig.getUpdateDeviceUrl();