From 8f77326479afb0d868aade227bf174f147979f31 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Thu, 5 Jul 2018 12:27:33 +0200
Subject: [PATCH] dracut-init.sh: fix instmods with zero input

instmods < /dev/null

should not error
---
 dracut-init.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dracut-init.sh b/dracut-init.sh
index 9891836ad..50d23e2d1 100644
--- 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"} \
-- 
2.47.3