watchdog: clean return of installkernel()

return 0, otherwise if _alldrivers is empty, the return code is fail

diff --git a/modules.d/04watchdog/module-setup.sh b/modules.d/04watchdog/module-setup.sh
index 04686f618c9c4cc0814365aa0bd82ac9ba6ad13d..7b2685d4c08e94dfa9e46ed75b790e6ad98b0fe7 100755 (executable)
--- a/modules.d/04watchdog/module-setup.sh
+++ b/modules.d/04watchdog/module-setup.sh
@@ -74,4 +74,6 @@ installkernel() {
     # ensure that watchdog module is loaded as early as possible
     _alldrivers="${!_drivers[*]}"
     [[ $_alldrivers ]] && echo "rd.driver.pre=${_alldrivers// /,}" > ${initdir}/etc/cmdline.d/00-watchdog.conf
+
+    return 0
 }