dracut-init.sh: fix instmods with zero input

instmods < /dev/null should not error
2018-07-05 12:27:33 +02:00 · 2018-07-05 12:27:33 +02:00 · 8f77326479
parent ca77afdeb3
commit 8f77326479
1 changed files with 4 additions and 0 deletions
--- a/dracut-init.sh
+++ b/dracut-init.sh
@ -993,6 +993,10 @@ instmods() {
        set -- "${args[@]}"
    fi

+    if (($# == 0)); then
+        return 0
+    fi
+
    $DRACUT_INSTALL \
        ${initdir:+-D "$initdir"} \
        ${loginstall:+-L "$loginstall"} \