diff --git a/linux-ramdump-parser-v2/aarch64iommulib.py b/linux-ramdump-parser-v2/aarch64iommulib.py
index f14a9b4ec17a8c5c0a2180eb6589f3868b37c818..7ad1a576fc1b5e2dac62bd70388ff2114795d6f9 100644
--- a/linux-ramdump-parser-v2/aarch64iommulib.py
+++ b/linux-ramdump-parser-v2/aarch64iommulib.py
@@ -145,6 +145,7 @@ def add_flat_mapping(mappings, fl_idx, sl_idx, tl_idx, ll_idx, phy_addr,
                     xn_bit, mapped):
     virt = (fl_idx << 39) | (sl_idx << 30) | (tl_idx << 21) | (ll_idx << 12)
     map_type_str = '[R/W]'
+    attr_indx_str ='[]'
 
     if map_type == LL_AP_RO:
         map_type_str = '[RO]'