From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
To: <ntfs3@lists.linux.dev>
Cc: <linux-kernel@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
<kari.argillander@gmail.com>
Subject: [PATCH v2 1/3] fs/ntfs3: Fix memory leak if fill_super failed
Date: Tue, 28 Sep 2021 20:17:29 +0300 [thread overview]
Message-ID: <5ee2a090-1709-5ca0-1e78-8db1f3ded973@paragon-software.com> (raw)
In-Reply-To: <a7c2e6d3-68a1-25f7-232e-935ae9e5f6c8@paragon-software.com>
Restore fc->s_fs_info to free memory allocated in ntfs_init_fs_context.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
---
fs/ntfs3/super.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 800897777eb0..aff90f70e7bf 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -1242,6 +1242,10 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
return 0;
out:
iput(inode);
+
+ /* Restore fc->s_fs_info to free memory allocated in ntfs_init_fs_context. */
+ fc->s_fs_info = sbi;
+
return err;
}
--
2.33.0
next prev parent reply other threads:[~2021-09-28 17:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-28 17:16 [PATCH v2 0/3] fs/ntfs3: Refactoring of super.c Konstantin Komarov
2021-09-28 17:17 ` Konstantin Komarov [this message]
2021-09-28 17:44 ` [PATCH v2 1/3] fs/ntfs3: Fix memory leak if fill_super failed Kari Argillander
2021-09-29 16:55 ` Konstantin Komarov
2021-09-28 17:18 ` [PATCH v2 2/3] fs/ntfs3: Reject mount if boot's cluster size < media sector size Konstantin Komarov
2021-09-28 18:03 ` Kari Argillander
2021-09-28 17:18 ` [PATCH v2 3/3] fs/ntfs3: Refactoring of ntfs_init_from_boot Konstantin Komarov
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=5ee2a090-1709-5ca0-1e78-8db1f3ded973@paragon-software.com \
--to=almaz.alexandrovich@paragon-software.com \
--cc=kari.argillander@gmail.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=ntfs3@lists.linux.dev \
/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;
as well as URLs for NNTP newsgroup(s).