tests/kola: fix potential unbound variable error

Fixup for 8b6e75e.
coreos · Nov 2, 2024 · 21b292f · 21b292f
1 parent db7707d
commit 21b292f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/kola/upgrade/extended/test.sh b/tests/kola/upgrade/extended/test.sh
@@ -230,7 +230,7 @@ selinux-sanity-check() {
             # Add in a few temporary glob exceptions
             # https://github.com/coreos/fedora-coreos-tracker/issues/1806
             [[ "${path}" =~ /etc/selinux/targeted/active/ ]] && continue
-            if [ "${add_dtb_exception}" == 'true' ]; then
+            if [ "${add_dtb_exception:-}" == 'true' ]; then
                 [[ "${path}" =~ /boot/ostree/.*/dtb ]] && continue
             fi
             if [[ "${exceptions[$path]:-noexception}" == 'noexception' ]]; then