From 1856933bace36b3d78b54a5dee338e38a42658d4 Mon Sep 17 00:00:00 2001
From: Nick <145654544+ttechnick@users.noreply.github.com>
Date: Tue, 31 Mar 2026 20:11:36 +0200
Subject: [PATCH] fix(rcS): silence VTX_SER_CFG on boot (#26914)

---
 ROMFS/px4fmu_common/init.d/rcS | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index 51427c0cf6..da1e2212eb 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -633,7 +633,7 @@ else
 	#
 	# Start the VTX services.
 	#
-	if ! param compare VTX_SER_CFG 0
+	if ! param compare -s VTX_SER_CFG 0
 	then
 		set RC_VTXTABLE ${R}etc/init.d/rc.vtxtable
 		if [ -f ${RC_VTXTABLE} ]