From 25bb1672b2d371a1f2746a20b5b241e692df251b Mon Sep 17 00:00:00 2001
From: Aidan Garske <aidan@wolfssl.com>
Date: Fri, 21 Aug 2026 13:40:29 -0700
Subject: [PATCH] F-9164 - Reject NULL file buffers in no-heap builds

---
 examples/tpm_test_keys.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/tpm_test_keys.c b/examples/tpm_test_keys.c
index b9e3425b..bbfcc6e0 100644
--- a/examples/tpm_test_keys.c
+++ b/examples/tpm_test_keys.c
@@ -681,6 +681,8 @@ int loadFile(const char* fname, byte** buf, size_t* bufLen)
             *buf = (byte*)XMALLOC(fileSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
             if (*buf == NULL)
                 ret = MEMORY_E;
+        #else
+            ret = MEMORY_E;
         #endif
         }
         else if (*buf != NULL && fileSz > (ssize_t)*bufLen) {