Re: [syzbot] [hfs?] KMSAN: uninit-value in hfs_free_fork

[Gianfranco Trad]

#syz testFrom 0fb9dbd8a0e88e6e4011c9c97701f40b8d845831 Mon Sep 17 00:00:00 2001
From: Gianfranco Trad <gianf.trad@xxxxxxxxx>
Date: Wed, 23 Oct 2024 00:10:04 +0200
Subject: [PATCH] hfs: use kzalloc in hfs_find_init()

Signed-off-by: Gianfranco Trad <gianf.trad@xxxxxxxxx>
---
 fs/hfs/bfind.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c
index ef9498a6e88a..c74d864bc29e 100644
--- a/fs/hfs/bfind.c
+++ b/fs/hfs/bfind.c
@@ -18,7 +18,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
 
 	fd->tree = tree;
 	fd->bnode = NULL;
-	ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+	ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
 	if (!ptr)
 		return -ENOMEM;
 	fd->search_key = ptr;
-- 
2.43.0