From e682d8c6e2cb08074f167c8877f04da5602a2c30 Mon Sep 17 00:00:00 2001
From: Yaroslav Halchenko <debian@onerussian.com>
Date: Sun, 4 Aug 2024 04:39:41 -1000
Subject: [PATCH] Handle command_line missing discovery_info (#116873)

* command_line: Do not lead to erroring out code indexing None or empty discovery_info

* Apply suggestions from code review

Co-authored-by: Franck Nijhof <frenck@frenck.nl>

---------

Co-authored-by: Erik Montnemery <erik@montnemery.com>
Co-authored-by: Franck Nijhof <frenck@frenck.nl>
---
 homeassistant/components/command_line/switch.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/homeassistant/components/command_line/switch.py b/homeassistant/components/command_line/switch.py
index f8e9d21cf23..a3c3d0b3e9c 100644
--- a/homeassistant/components/command_line/switch.py
+++ b/homeassistant/components/command_line/switch.py
@@ -37,6 +37,8 @@ async def async_setup_platform(
 ) -> None:
     """Find and return switches controlled by shell commands."""
 
+    if not discovery_info:
+        return
     switches = []
     discovery_info = cast(DiscoveryInfoType, discovery_info)
     entities: dict[str, dict[str, Any]] = {