From 4df95abb22c8f90a5e7196c7c453fbbd11aa9dee Mon Sep 17 00:00:00 2001
From: Aditya Patwardhan <aditya.patwardhan@espressif.com>
Date: Thu, 21 Jan 2021 11:31:52 +0530
Subject: [PATCH] esp-tls: Fix mem leak when global_ca_store is freed

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

diff --git a/components/esp-tls/esp_tls.c b/components/esp-tls/esp_tls.c
index c523238810..462c5f703e 100644
--- a/components/esp-tls/esp_tls.c
+++ b/components/esp-tls/esp_tls.c
@@ -193,6 +193,7 @@ esp_err_t esp_tls_set_global_ca_store(const unsigned char *cacert_pem_buf, const
     if (ret < 0) {
         ESP_LOGE(TAG, "mbedtls_x509_crt_parse returned -0x%x", -ret);
         mbedtls_x509_crt_free(global_cacert);
+        free(global_cacert);
         global_cacert = NULL;
         return ESP_FAIL;
     } else if (ret > 0) {
@@ -211,6 +212,7 @@ void esp_tls_free_global_ca_store()
 {
     if (global_cacert) {
         mbedtls_x509_crt_free(global_cacert);
+        free(global_cacert);
         global_cacert = NULL;
     }
 }