error code at end added piping to null for umounts

Ventoy/CloneToDisk.sh

@@ -42,13 +42,15 @@ done
 cleanup() {
     echo "Cleaning Mounts"
     
-    umount -lf /mnt/ventoy || true
+    umount -lf /mnt/ventoy 2>/dev/null || true
 
-    for i in "${mount_points[@]}"; do umount -lf "/mnt/debian$i" || true; done
+    for i in "${mount_points[@]}"; do umount -lf "/mnt/debian$i" 2>/dev/null || true; done
 
-    umount -lf /mnt/debian/boot/efi || true
-    umount -lf /mnt/debian/boot || true
-    umount -lf /mnt/debian || true
+    umount -lf /mnt/debian/boot/efi 2>/dev/null || true
+    umount -lf /mnt/debian/boot 2>/dev/null || true
+    umount -lf /mnt/debian 2>/dev/null || true
+
+    echo $?
 }
 trap cleanup EXIT