From 0f6b6cb6505fbb1c94862f785e3f481fb4ec7a01 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Mon, 21 Jun 2021 07:30:46 +0200
Subject: [PATCH] fix coverity CID 349331

---
 client/src/mifare/desfire_crypto.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/client/src/mifare/desfire_crypto.c b/client/src/mifare/desfire_crypto.c
index 01c233de3..0699249ff 100644
--- a/client/src/mifare/desfire_crypto.c
+++ b/client/src/mifare/desfire_crypto.c
@@ -346,6 +346,7 @@ void mifare_kdf_an10922(const desfirekey_t key, const uint8_t *data, size_t len)
     uint8_t *ivect = calloc(kbs, sizeof(uint8_t));
     if (ivect == NULL) {
         PrintAndLogEx(WARNING, "failed to allocate memory");
+        free(buffer);
         return;
     }