From 5461f87ff016cbb31a1ffe6876062dfee3f0ee63 Mon Sep 17 00:00:00 2001
From: Martin <25747549+martgras@users.noreply.github.com>
Date: Thu, 7 Oct 2021 21:18:00 +0200
Subject: [PATCH] I2c fix (#2460)

---
 esphome/components/i2c/i2c.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/i2c/i2c.cpp b/esphome/components/i2c/i2c.cpp
index 035c483344..82ab7bd09a 100644
--- a/esphome/components/i2c/i2c.cpp
+++ b/esphome/components/i2c/i2c.cpp
@@ -12,7 +12,7 @@ bool I2CDevice::write_bytes_16(uint8_t a_register, const uint16_t *data, uint8_t
   std::unique_ptr<uint16_t[]> temp{new uint16_t[len]};
   for (size_t i = 0; i < len; i++)
     temp[i] = htoi2cs(data[i]);
-  return write_register(a_register, reinterpret_cast<const uint8_t *>(data), len * 2) == ERROR_OK;
+  return write_register(a_register, reinterpret_cast<const uint8_t *>(temp.get()), len * 2) == ERROR_OK;
 }
 
 I2CRegister &I2CRegister::operator=(uint8_t value) {