From 3bd3ef5819141b06eb4d5c9e139e047efccb6d1f Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Mon, 14 Aug 2017 14:58:47 +0200
Subject: [PATCH] kernel-modules: don't call instmods with empty arguments

otherwise it will try to read from stdin and stall
---
 modules.d/90kernel-modules/module-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules.d/90kernel-modules/module-setup.sh b/modules.d/90kernel-modules/module-setup.sh
index 462b5417..c6405e95 100755
--- a/modules.d/90kernel-modules/module-setup.sh
+++ b/modules.d/90kernel-modules/module-setup.sh
@@ -57,7 +57,7 @@ installkernel() {
             if [[ -z $filesystems ]]; then
                 dracut_instmods -o -P ".*/(kernel/fs/nfs|kernel/fs/nfsd|kernel/fs/lockd)/.*" '=fs'
             fi
-        else
+        elif [[ "${host_fs_types[*]}" ]]; then
             hostonly='' instmods "${host_fs_types[@]}"
         fi
     fi