Fix memory leak in firmata (#49467)

2021-04-20 06:14:00 -10:00 · 2021-04-20 06:14:00 -10:00 · b2db9d3ca2
parent 30c99ce954
commit b2db9d3ca2
1 changed files with 3 additions and 1 deletions
--- a/homeassistant/components/firmata/init.py
+++ b/homeassistant/components/firmata/init.py
@ -184,7 +184,9 @@ async def async_setup_entry(
        if config_entry.entry_id in hass.data[DOMAIN]:
            await board.async_reset()

-    hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, handle_shutdown)
+    config_entry.async_on_unload(
+        hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, handle_shutdown)
+    )

    device_registry = await dr.async_get_registry(hass)
    device_registry.async_get_or_create(