From 69da17742f509ccdfa69537d4fa770ea93817b35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C6=B0u=20Oa=20Oa=20=28=E5=AE=B0=E7=9B=B8=E5=8A=89?=
 =?UTF-8?q?=E7=BE=85=E9=8D=8B=29?=
 <212658678+luuoaoa@users.noreply.github.com>
Date: Thu, 22 May 2025 09:37:42 -0700
Subject: [PATCH] OTA: Close and clean up client when setsockopt fails (#8865)

Co-authored-by: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>
---
 esphome/components/esphome/ota/ota_esphome.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/esphome/components/esphome/ota/ota_esphome.cpp b/esphome/components/esphome/ota/ota_esphome.cpp
index 7e2ef42a97..6067da15cb 100644
--- a/esphome/components/esphome/ota/ota_esphome.cpp
+++ b/esphome/components/esphome/ota/ota_esphome.cpp
@@ -111,6 +111,8 @@ void ESPHomeOTAComponent::handle_() {
   int err = client_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(int));
   if (err != 0) {
     ESP_LOGW(TAG, "Socket could not enable TCP nodelay, errno %d", errno);
+    client_->close();
+    client_ = nullptr;
     return;
   }