From 8fc16f75e72528ba82cfe608c5a0fefb03b3f1ca Mon Sep 17 00:00:00 2001
From: jordan <jordan@wolfssl.com>
Date: Tue, 11 Aug 2026 11:48:23 -0500
Subject: [PATCH] ecc: check return of wc_InitMutex ecc_oid_cache_lock.

---
 wolfcrypt/src/ecc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
index 23bfbea7a5..a723b3e552 100644
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -16937,7 +16937,10 @@ int wc_ecc_get_oid(word32 oidSum, const byte** oid, word32* oidSz)
     #ifndef WOLFSSL_MUTEX_INITIALIZER
         /* extra sanity check if wolfCrypt_Init not called */
         if (eccOidLockInit == 0) {
-            wc_InitMutex(&ecc_oid_cache_lock);
+            ret = wc_InitMutex(&ecc_oid_cache_lock);
+            if (ret != 0) {
+                return BAD_MUTEX_E;
+            }
             eccOidLockInit = 1;
         }
     #endif