From: Yan Lei <chinayanlei2002@163.com>
Date: Sun, 10 Apr 2022 06:09:00 +0000 (+0300)
Subject: fs/ntfs3: Fix using uninitialized value n when calling indx_read
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=ae5a4e46916fc307288227b64c1d062352eb93b7;p=linux.git

fs/ntfs3: Fix using uninitialized value n when calling indx_read

This value is checked in indx_read, so it must be initialized
Fixes: 82cae269cfa9 ("fs/ntfs3: Add initialization of super block")

Signed-off-by: Yan Lei <chinayanlei2002@163.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
---

diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 8468cca5d54d..84ccc1409874 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1987,7 +1987,7 @@ static int indx_free_children(struct ntfs_index *indx, struct ntfs_inode *ni,
 			      const struct NTFS_DE *e, bool trim)
 {
 	int err;
-	struct indx_node *n;
+	struct indx_node *n = NULL;
 	struct INDEX_HDR *hdr;
 	CLST vbn = de_get_vbn(e);
 	size_t i;