From 68cb348a8b6eb61e36efe69e6cb9c5fcf95bd3c8 Mon Sep 17 00:00:00 2001
From: Keith Burzinski <kbx81x@gmail.com>
Date: Tue, 30 Apr 2024 02:07:47 -0500
Subject: [PATCH] No walruses were harmed in the committing of this commit

---
 esphome/components/ota/ota_backend.cpp | 5 +++--
 esphome/components/ota/ota_backend.h   | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/esphome/components/ota/ota_backend.cpp b/esphome/components/ota/ota_backend.cpp
index 16a5d56554..bad3148e16 100644
--- a/esphome/components/ota/ota_backend.cpp
+++ b/esphome/components/ota/ota_backend.cpp
@@ -4,8 +4,9 @@ namespace esphome {
 namespace ota {
 
 #ifdef USE_OTA_STATE_CALLBACK
-OTAGlobalCallback *global_ota_component =
-    new OTAGlobalCallback;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+OTAGlobalCallback *global_ota_component = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+
+OTAGlobalCallback::OTAGlobalCallback() { global_ota_component = this; }
 #endif
 
 }  // namespace ota
diff --git a/esphome/components/ota/ota_backend.h b/esphome/components/ota/ota_backend.h
index f72a63d0e4..271d709bde 100644
--- a/esphome/components/ota/ota_backend.h
+++ b/esphome/components/ota/ota_backend.h
@@ -68,6 +68,7 @@ class OTAComponent : public Component {
 #ifdef USE_OTA_STATE_CALLBACK
 class OTAGlobalCallback {
  public:
+  OTAGlobalCallback();
   void register_ota(OTAComponent *ota_caller) {
     ota_caller->add_on_state_callback([this, ota_caller](OTAState state, float progress, uint8_t error) {
       this->state_callback_.call(state, progress, error, ota_caller);