diff --git a/wolfcrypt/src/port/nxp/se050_port.c b/wolfcrypt/src/port/nxp/se050_port.c
index 2532dd5fb2..8d6ac5d017 100644
--- a/wolfcrypt/src/port/nxp/se050_port.c
+++ b/wolfcrypt/src/port/nxp/se050_port.c
@@ -266,9 +266,11 @@ int se050_hash_copy(SE050_HASH_Context* src, SE050_HASH_Context* dst)
 
 int se050_hash_update(SE050_HASH_Context* se050Ctx, const byte* data, word32 len)
 {
-        byte* tmp = NULL;
+    byte* tmp = NULL;
+    word32 tmpSz = 0;
 
-    if (se050Ctx == NULL || (len > 0 && data == NULL)) {
+    if (se050Ctx == NULL || (len > 0 && data == NULL) ||
+        !WC_SAFE_SUM_WORD32(se050Ctx->used, len, tmpSz)) {
         return BAD_FUNC_ARG;
     }