Fix null pointer dereference in ssl_module_init

CLA: Trivial

Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8183)

diff --git a/crypto/conf/conf_ssl.c b/crypto/conf/conf_ssl.c
index a1b24b22e27442f0378ff2a44b8f86c3cb6be793..d703f73630717c6971bafb9ba2483a210d419167 100644 (file)
--- a/crypto/conf/conf_ssl.c
+++ b/crypto/conf/conf_ssl.c
@@ -78,6 +78,8 @@ static int ssl_module_init(CONF_IMODULE *md, const CONF *cnf)
     cnt = sk_CONF_VALUE_num(cmd_lists);
     ssl_module_free(md);
     ssl_names = OPENSSL_zalloc(sizeof(*ssl_names) * cnt);
+    if (ssl_names == NULL)
+        goto err;
     ssl_names_count = cnt;
     for (i = 0; i < ssl_names_count; i++) {
         struct ssl_conf_name_st *ssl_name = ssl_names + i;