From 0fac3ccebc25e24ba3661f4799752248034e97e4 Mon Sep 17 00:00:00 2001
From: nikito7 <45373783+nikito7@users.noreply.github.com>
Date: Mon, 17 May 2021 13:12:17 +0100
Subject: [PATCH] Change Modbus error message to bytes (#50725)

---
 homeassistant/components/modbus/sensor.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/modbus/sensor.py b/homeassistant/components/modbus/sensor.py
index b30aaa3c3d9..614925b79a6 100644
--- a/homeassistant/components/modbus/sensor.py
+++ b/homeassistant/components/modbus/sensor.py
@@ -142,11 +142,13 @@ async def async_setup_platform(
             _LOGGER.error("Error in sensor %s structure: %s", entry[CONF_NAME], err)
             continue
 
-        if entry[CONF_COUNT] * 2 != size:
+        bytecount = entry[CONF_COUNT] * 2
+        if bytecount != size:
             _LOGGER.error(
-                "Structure size (%d bytes) mismatch registers count (%d words)",
+                "Structure request %d bytes, but %d registers have a size of %d bytes",
                 size,
                 entry[CONF_COUNT],
+                bytecount,
             )
             continue