From ddbf8e3ec07cd7286d3aa7d0b8a4831914834d49 Mon Sep 17 00:00:00 2001
From: openshwprojects <openshwprojects@gmail.com>
Date: Mon, 16 Jan 2023 10:08:57 +0100
Subject: [PATCH] broken mqtt discovery edge case fix?

---
 src/httpserver/http_fns.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index e2e41b5eb..d9f8fc480 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -1625,6 +1625,9 @@ void doHomeAssistantDiscovery(const char *topic, http_request_t *request) {
 	}
 
 	if (pwmCount == 5 || ledDriverChipRunning) {
+		if (dev_info == NULL) {
+			dev_info = hass_init_light_device_info(LIGHT_RGBCW);
+		}
 		// Enable + RGB control + CW control
 		MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
 		hass_free_device_info(dev_info);