From c5b0c6e8ae91507147a62f78a43aea24341846f7 Mon Sep 17 00:00:00 2001
From: Shelly Liberman <shelly.liberman@arm.com>
Date: Thu, 19 Nov 2020 19:58:40 +0200
Subject: [PATCH] fix uninitialized variables

Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
---
 library/ssl_tls.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index b0dabf2dd..f6244dcf2 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -933,8 +933,8 @@ int tls_prf_generic( mbedtls_md_type_t md_type,
 {
     size_t nb;
     size_t i, j, k, md_len;
-    unsigned char tmp[128];
-    unsigned char h_i[MBEDTLS_MD_MAX_SIZE];
+    unsigned char tmp[128] = {0};
+    unsigned char h_i[MBEDTLS_MD_MAX_SIZE] = {0};
     mbedtls_md_handle_t md_info;
     mbedtls_md_context_t md_ctx;
     int ret;