From a79ae2562156830f42c2e545b0ec865e4b53793a Mon Sep 17 00:00:00 2001
From: netmindz <will@netmindz.net>
Date: Sat, 13 Sep 2025 14:10:04 +0100
Subject: [PATCH] null check in setBrightness

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 wled00/bus_manager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index 6f91a1b5..8cc2b835 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -1056,7 +1056,7 @@ uint32_t BusHub75Matrix::getPixelColor(unsigned pix) const {
 
 void BusHub75Matrix::setBrightness(uint8_t b) {
   _bri = b;
-  display->setBrightness(_bri);
+  if (display) display->setBrightness(_bri);
 }
 
 void BusHub75Matrix::show(void) {