From 644f0ededbf657b99d839ecb46460d589cb6446c Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Wed, 16 Sep 2026 01:16:47 -0500
Subject: [PATCH] [ld2450] Use a user provided default constructor for
 FactoryResetButton (#19182)

---
 esphome/components/ld2450/button/factory_reset_button.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/esphome/components/ld2450/button/factory_reset_button.h b/esphome/components/ld2450/button/factory_reset_button.h
index 392fc67ffdd..71dc19a6cd3 100644
--- a/esphome/components/ld2450/button/factory_reset_button.h
+++ b/esphome/components/ld2450/button/factory_reset_button.h
@@ -7,7 +7,8 @@ namespace esphome::ld2450 {
 
 class FactoryResetButton : public button::Button, public Parented<LD2450Component> {
  public:
-  FactoryResetButton() = default;
+  // User provided, not "= default": `new(p) FactoryResetButton()` would zero-fill .bss that is already zero.
+  FactoryResetButton() {}
 
  protected:
   void press_action() override;