From 53dde1dafe90dcf3c34d1aca297cad656a70c77e Mon Sep 17 00:00:00 2001
From: Marco Oliverio <marco@wolfssl.com>
Date: Thu, 14 Jul 2022 10:25:29 +0200
Subject: [PATCH] dtls12: async: store the message only if async is really used

---
 src/internal.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/internal.c b/src/internal.c
index c0f7a9fa1..ae470ae2e 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -15848,7 +15848,8 @@ static int DoDtlsHandShakeMsg(WOLFSSL* ssl, byte* input, word32* inOutIdx,
         /* In async mode always store the message and process it with
          * DtlsMsgDrain because in case of a WC_PENDING_E it will be
          * easier this way. */
-        if (ssl->dtls_rx_msg_list_sz < DTLS_POOL_SZ) {
+        if (ssl->devId != INVALID_DEVID &&
+            ssl->dtls_rx_msg_list_sz < DTLS_POOL_SZ) {
             DtlsMsgStore(ssl, ssl->keys.curEpoch,
                          ssl->keys.dtls_peer_handshake_number,
                          input + idx, size, type,