From 04eb7c032e066612badbbbfa1d4f4af821cf1522 Mon Sep 17 00:00:00 2001
From: Sergey <sergio_nsk@yahoo.de>
Date: Mon, 6 Mar 2023 15:37:23 -0700
Subject: [PATCH] Fix llvm error: variable 'default_iv_length' may be used
 uninitialized

Backport of https://github.com/Mbed-TLS/mbedtls/pull/7210

Signed-off-by: Sergey <sergio_nsk@yahoo.de>
---
 library/psa_crypto.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index d8a9940453db..c58fdae2cf3b 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -3392,7 +3392,7 @@ psa_status_t psa_cipher_generate_iv(psa_cipher_operation_t *operation,
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     uint8_t local_iv[PSA_CIPHER_IV_MAX_SIZE];
-    size_t default_iv_length;
+    size_t default_iv_length = 0;
 
     if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;