[PATCH v2 1/3] fs/ntfs3: Fix memory leak if fill_super failed

From: Konstantin Komarov
Date: Tue Sep 28 2021 - 13:17:37 EST


Restore fc->s_fs_info to free memory allocated in ntfs_init_fs_context.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
---
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