diff --git a/src/generate/generator.rs b/src/generate/generator.rs
index f96c76a..3e43581 100644
--- a/src/generate/generator.rs
+++ b/src/generate/generator.rs
@@ -50,25 +50,15 @@ impl Generator {
         self.init_config_linux_resources();
         if let Some(linux) = self.config.as_mut().unwrap().linux_mut() {
             if let Some(resource) = linux.resources_mut() {
-
-                let add_device = |allow, dev_type, major, minor, access| {
+                if let Some(devices) = resource.devices_mut() {
                     let mut device = LinuxDeviceCgroup::default();
                     device.set_allow(allow);
                     device.set_typ(Some(dev_type));
                     device.set_major(major);
                     device.set_minor(minor);
                     device.set_access(access);
-                    device
-                };
-
-                let device = add_device(allow, dev_type, major, minor, access);
 
-                if let Some(devices) = resource.devices_mut() {
-                    devices.push(device);
-                } else {
-                    let mut devices = Vec::new();
                     devices.push(device);
-                    resource.set_devices(Some(devices));
                 }
             }
         }