diff --git a/meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-sysinit.sh b/meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-sysinit.sh
index 8c7cbd5..8b660c2 100644
--- a/meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-sysinit.sh
+++ b/meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-sysinit.sh
@@ -134,13 +134,10 @@
 # the node of FIU is spi for kernel 5.10, but
 # for less than or equal kernel 5.4, the node
 # is fiu
-for fname in $(find ${KERNEL_SYSFS_FIU} -type l)
-do
-    if [ "${fname##*\.}" == "fiu" ]
-    then
-        KERNEL_FIU_ID="c0000000.fiu"
-        break
-    fi
+shopt -s nullglob
+for fiu in "$KERNEL_SYSFS_FIU"/*.fiu; do
+  KERNEL_FIU_ID="c0000000.fiu"
+  break
 done
 
 bind_host_mtd() {