From 7ccccb26d6de39eced5b16ffce6040c9547bfe74 Mon Sep 17 00:00:00 2001
From: Daniel Fiala <daniel@openssl.org>
Date: Fri, 21 Oct 2022 08:23:54 +0200
Subject: [PATCH] Fix coverity 1516101 deadcode

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19464)
---
 ssl/d1_lib.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index 096c8ce561a..83ef67275eb 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -454,8 +454,10 @@ int DTLSv1_listen(SSL *ssl, BIO_ADDR *client)
     if (buf == NULL)
         return -1;
     wbuf = OPENSSL_malloc(DTLS1_RT_HEADER_LENGTH + SSL3_RT_MAX_PLAIN_LENGTH);
-    if (buf == NULL)
+    if (wbuf == NULL) {
+        OPENSSL_free(buf);
         return -1;
+    }
 
     do {
         /* Get a packet */
-- 
2.47.3