From 9ca997d2d4913803f6f213c37814ce57df60703f Mon Sep 17 00:00:00 2001
From: Marius Vikhammer <marius.vikhammer@espressif.com>
Date: Fri, 22 Nov 2019 15:10:38 +0800
Subject: [PATCH] Fix potential memory leak if failing to create mutex

Closes https://github.com/espressif/esp-idf/issues/4384
Closes IDFGH-2235
---
 mqtt_client.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mqtt_client.c b/mqtt_client.c
index 31280d1..b21674a 100644
--- a/mqtt_client.c
+++ b/mqtt_client.c
@@ -412,6 +412,7 @@ esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *co
     }
     client->api_lock = xSemaphoreCreateMutex();
     if (!client->api_lock) {
+        free(client->event.error_handle);
         free(client);
         return NULL;
     }