From 854c5260d43b251335c57d5085c99395b4e8ba5f Mon Sep 17 00:00:00 2001
From: redchenjs <redchenjs@live.com>
Date: Sun, 22 Apr 2018 01:13:09 +0800
Subject: [PATCH] esp-tls: fix memory leak when using CA certification
 validation

---
 components/esp-tls/esp_tls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/esp-tls/esp_tls.c b/components/esp-tls/esp_tls.c
index a7040b3d2..acb2db556 100644
--- a/components/esp-tls/esp_tls.c
+++ b/components/esp-tls/esp_tls.c
@@ -136,7 +136,7 @@ static void mbedtls_cleanup(esp_tls_t *tls)
     if (!tls) {
         return;
     }
-    
+    mbedtls_x509_crt_free(&tls->cacert);
     mbedtls_entropy_free(&tls->entropy);
     mbedtls_ssl_config_free(&tls->conf);
     mbedtls_ctr_drbg_free(&tls->ctr_drbg);