From cee08debffa2f9f33a76e8948d8a6029c1854403 Mon Sep 17 00:00:00 2001
From: Maurice Makaay <account+github@makaay.nl>
Date: Sun, 3 Oct 2021 16:15:01 +0200
Subject: [PATCH] Hotfix for ESP8266 OTA issue: ERROR Error binary size (#2432)

Co-authored-by: Maurice Makaay <mmakaay1@xs4all.net>
---
 esphome/components/ota/ota_backend_arduino_esp8266.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esphome/components/ota/ota_backend_arduino_esp8266.cpp b/esphome/components/ota/ota_backend_arduino_esp8266.cpp
index 8e8a4f36ba..23dc0d4e21 100644
--- a/esphome/components/ota/ota_backend_arduino_esp8266.cpp
+++ b/esphome/components/ota/ota_backend_arduino_esp8266.cpp
@@ -16,6 +16,7 @@ OTAResponseTypes ArduinoESP8266OTABackend::begin(size_t image_size) {
   bool ret = Update.begin(image_size, U_FLASH);
   if (ret) {
     esp8266::preferences_prevent_write(true);
+    return OTA_RESPONSE_OK;
   }
 
   uint8_t error = Update.getError();