f2fs: free sysfs kobject

[ Upstream commit 820d366736c949ffe698d3b3fe1266a91da1766d ]

Detected kmemleak.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 93af9d7dfcdca1fa68539aa8256f473760233fe6..79e45e760c20b7155fc259c51527186c2cf10054 100644 (file)
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -557,4 +557,5 @@ void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi)
                remove_proc_entry(sbi->sb->s_id, f2fs_proc_root);
        }
        kobject_del(&sbi->s_kobj);
+       kobject_put(&sbi->s_kobj);
 }