From 9c9259c0ca377a1cc5f7fa1c05bf5701e08b4d42 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Fri, 18 Nov 2022 16:55:35 +0000
Subject: [PATCH] rpi-update: Avoid warning when vcgencmd not present

---
 rpi-update | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rpi-update b/rpi-update
index 1d82db4..f9df64d 100755
--- a/rpi-update
+++ b/rpi-update
@@ -26,7 +26,11 @@ fi
 
 BRANCH=${BRANCH:-"master"}
 ROOT_PATH=${ROOT_PATH:-"/"}
-CUR_FW_SUBDIR="/$(echo =$(vcgencmd get_config os_prefix) | cut -d'=' -f3)"
+if command -v vcgencmd > /dev/null; then
+	CUR_FW_SUBDIR="/$(echo =$(vcgencmd get_config os_prefix) | cut -d'=' -f3)"
+else
+	CUR_FW_SUBDIR="/"
+fi
 FW_SUBDIR=${FW_SUBDIR:-${CUR_FW_SUBDIR}}
 if [[ "${FW_SUBDIR}" != "" ]]; then
 	if [[ "${FW_SUBDIR::1}" != "/" ]]; then