From cc6fc6140871405da7bf3e37aafd2eef6515ddf2 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Sun, 5 May 2024 16:51:22 +0200
Subject: modules: don't call modprobe without arguments

In pf-modules and dt-modules, we must not call modprobe if there are no
arguments to avoid a warning at boot.
---
 sbin/dt-modules | 4 +++-
 sbin/pf-modules | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/sbin/dt-modules b/sbin/dt-modules
index 29e7f0e..01d9a63 100755
--- a/sbin/dt-modules
+++ b/sbin/dt-modules
@@ -77,4 +77,6 @@ if [ -n "$DO_LIST_MOD" ]; then
 fi
 
 # and load all available modules
-exec modprobe -a "${modules[@]}"
+if [ "${#modules[@]}" -gt 0 ]; then
+    exec modprobe -a "${modules[@]}"
+fi
diff --git a/sbin/pf-modules b/sbin/pf-modules
index a04856f..4c0c509 100755
--- a/sbin/pf-modules
+++ b/sbin/pf-modules
@@ -76,4 +76,6 @@ if [ -n "$DO_LIST_MOD" ]; then
 fi
 
 # and load all available modules
-exec modprobe -a "${modules[@]}"
+if [ "${#modules[@]}" -gt 0 ]; then
+    exec modprobe -a "${modules[@]}"
+fi
-- 
2.17.5