[PATCH AUTOSEL 6.5 15/52] fs/ntfs3: Avoid possible memory leak

Sasha Levin
2023-10-29T22:55:04Z

From: Su Hui <suhui@nfschina.com>

[ Upstream commit e4494770a5cad3c9d1d2a65ed15d07656c0d9b82 ]

smatch warn:
fs/ntfs3/fslog.c:2172 last_log_lsn() warn: possible memory leak of 'page_bufs'
Jump to label 'out' to free 'page_bufs' and is more consistent with
other code.

Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/ntfs3/fslog.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 12f28cdf5c838..98ccb66508583 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -2168,8 +2168,10 @@ static int last_log_lsn(struct ntfs_log *log)

if (!page) {
page = kmalloc(log->page_size, GFP_NOFS);
- if (!page)
- return -ENOMEM;
+ if (!page) {
+ err = -ENOMEM;
+ goto out;
+ }
}

/*
--
2.42.0