From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>,
Sasha Levin <sashal@kernel.org>,
ntfs3@lists.linux.dev
Subject: [PATCH AUTOSEL 5.15 07/28] fs/ntfs3: Fix NULL pointer dereference on error in attr_allocate_frame()
Date: Sun, 29 Oct 2023 18:58:42 -0400 [thread overview]
Message-ID: <20231029225916.791798-7-sashal@kernel.org> (raw)
In-Reply-To: <20231029225916.791798-1-sashal@kernel.org>
From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
[ Upstream commit 9c689c8dc86f8ca99bf91c05f24c8bab38fe7d5f ]
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/ntfs3/attrib.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
index 321d55b3ca17d..1d5ac2164d94f 100644
--- a/fs/ntfs3/attrib.c
+++ b/fs/ntfs3/attrib.c
@@ -1583,10 +1583,8 @@ int attr_allocate_frame(struct ntfs_inode *ni, CLST frame, size_t compr_size,
le_b = NULL;
attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL,
0, NULL, &mi_b);
- if (!attr_b) {
- err = -ENOENT;
- goto out;
- }
+ if (!attr_b)
+ return -ENOENT;
attr = attr_b;
le = le_b;
--
2.42.0
next prev parent reply other threads:[~2023-10-29 22:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231029225916.791798-1-sashal@kernel.org>
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 02/28] fs/ntfs3: Add ckeck in ni_update_parent() Sasha Levin
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 03/28] fs/ntfs3: Write immediately updated ntfs state Sasha Levin
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 04/28] fs/ntfs3: Use kvmalloc instead of kmalloc(... __GFP_NOWARN) Sasha Levin
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 05/28] fs/ntfs3: fix deadlock in mark_as_free_ex Sasha Levin
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 06/28] fs/ntfs3: Fix possible NULL-ptr-deref in ni_readpage_cmpr() Sasha Levin
2023-10-29 22:58 ` Sasha Levin [this message]
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 08/28] fs/ntfs3: Fix possible null-pointer dereference in hdr_find_e() Sasha Levin
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 09/28] fs/ntfs3: Fix directory element type detection Sasha Levin
2023-10-29 22:58 ` [PATCH AUTOSEL 5.15 10/28] fs/ntfs3: Avoid possible memory leak Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231029225916.791798-7-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=almaz.alexandrovich@paragon-software.com \
--cc=linux-kernel@vger.kernel.org \
--cc=ntfs3@lists.linux.dev \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox