🎨 returning nil instead of empty struct in Info

memdev.go

@@ -36,15 +36,15 @@ func Info() ([]Memory, error) {
 	var mems []Memory
 	stream, _, err := smbios.Stream()
 	if err != nil {
-		return []Memory{}, err
+		return nil, err
 	}
 
 	defer stream.Close()
 
 	d := smbios.NewDecoder(stream)
 	ss, err := d.Decode()
 	if err != nil {
-		return []Memory{}, err
+		return nil, err
 	}
 
 	for _, s := range ss {

memdev_test.go

@@ -14,3 +14,10 @@ func TestInfo(t *testing.T) {
 		t.Fatalf("Expected Memory >= 0, but got %d", len(memInfo))
 	}
 }
+
+func TestSlots(t *testing.T) {
+	_, err := Slots()
+	if err != nil {
+		t.Fatalf("Expected nil error but got %v", err)
+	}
+}