From 2ce29e032b6d474c4e819597e1fb690e29e735d6 Mon Sep 17 00:00:00 2001
From: Wen Hui <wen.hui.ware@gmail.com>
Date: Mon, 8 Nov 2021 15:23:31 -0500
Subject: [PATCH] Sentinel tls memory leak (#9753)

There was a memory leak when tls is used in Sentinels.
The memory leak is noticed when some of the replicas are offline.
---
 src/sentinel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sentinel.c b/src/sentinel.c
index 56c70ffec..02cf931ab 100644
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -2348,7 +2348,10 @@ static int instanceLinkNegotiateTLS(redisAsyncContext *context) {
     SSL *ssl = SSL_new(redis_tls_client_ctx ? redis_tls_client_ctx : redis_tls_ctx);
     if (!ssl) return C_ERR;
 
-    if (redisInitiateSSL(&context->c, ssl) == REDIS_ERR) return C_ERR;
+    if (redisInitiateSSL(&context->c, ssl) == REDIS_ERR) {
+        SSL_free(ssl);
+        return C_ERR;
+    }
 #endif
     return C_OK;
 }