From d164c06f01e5e6bb0d03233632d6465689a6a6af Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sun, 5 Oct 2025 19:06:43 -0500
Subject: [PATCH] [sonoff_d1] Fix clang-tidy signed/unsigned comparison warning
 (#11034)

---
 esphome/components/sonoff_d1/sonoff_d1.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/sonoff_d1/sonoff_d1.cpp b/esphome/components/sonoff_d1/sonoff_d1.cpp
index e3d55681c5..cd09f31dd7 100644
--- a/esphome/components/sonoff_d1/sonoff_d1.cpp
+++ b/esphome/components/sonoff_d1/sonoff_d1.cpp
@@ -50,7 +50,7 @@ static const char *const TAG = "sonoff_d1";
 
 uint8_t SonoffD1Output::calc_checksum_(const uint8_t *cmd, const size_t len) {
   uint8_t crc = 0;
-  for (int i = 2; i < len - 1; i++) {
+  for (size_t i = 2; i < len - 1; i++) {
     crc += cmd[i];
   }
   return crc;