From 1eacd5fe2e3cd7b0c8a8e61e66389af701036dda Mon Sep 17 00:00:00 2001
From: Jerzy Kasenberg <jerzy.kasenberg@codecoup.pl>
Date: Wed, 7 Aug 2024 13:25:35 +0200
Subject: [PATCH] fs/fcb: Fix fcb_walk local variable initialization

fcb_walk initialize only certain fields of fcb_entry
before walking.
This could lead to unpredictable behaviour if additional
fields were utilized.

Signed-off-by: Jerzy Kasenberg <jerzy.kasenberg@codecoup.pl>
---
 fs/fcb/src/fcb_walk.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/fcb/src/fcb_walk.c b/fs/fcb/src/fcb_walk.c
index b3e61fde65..9daf55f231 100644
--- a/fs/fcb/src/fcb_walk.c
+++ b/fs/fcb/src/fcb_walk.c
@@ -27,11 +27,10 @@
 int
 fcb_walk(struct fcb *fcb, struct flash_area *fap, fcb_walk_cb cb, void *cb_arg)
 {
-    struct fcb_entry loc;
+    struct fcb_entry loc = {0};
     int rc;
 
     loc.fe_area = fap;
-    loc.fe_elem_off = 0;
 
     rc = os_mutex_pend(&fcb->f_mtx, OS_WAIT_FOREVER);
     if (rc && rc != OS_NOT_STARTED) {