From: Nanyong Sun <sunnanyong@huawei.com>
To: <konishi.ryusuke@gmail.com>
Cc: <linux-nilfs@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<sunnanyong@huawei.com>, <wangkefeng.wang@huawei.com>
Subject: [PATCH 6/6] nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
Date: Tue, 29 Jun 2021 10:25:56 +0800 [thread overview]
Message-ID: <20210629022556.3985106-7-sunnanyong@huawei.com> (raw)
In-Reply-To: <20210629022556.3985106-1-sunnanyong@huawei.com>
Kobject_put() should be used to cleanup the memory associated with
the kobject insead of kobject_del(). See the section "Kobject removal"
of "Documentation/core-api/kobject.rst".
Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
---
fs/nilfs2/sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
index 5ba87573ad3b..62f8a7ac19c8 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -202,7 +202,7 @@ int nilfs_sysfs_create_snapshot_group(struct nilfs_root *root)
void nilfs_sysfs_delete_snapshot_group(struct nilfs_root *root)
{
- kobject_del(&root->snapshot_kobj);
+ kobject_put(&root->snapshot_kobj);
}
/************************************************************************
--
2.18.0.huawei.25
next prev parent reply other threads:[~2021-06-29 1:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-29 2:25 [PATCH 0/6] nilfs2: fix incorrect usage of kobject Nanyong Sun
2021-06-29 2:25 ` [PATCH 1/6] nilfs2: fix memory leak in nilfs_sysfs_create_device_group Nanyong Sun
2021-06-29 2:25 ` [PATCH 2/6] nilfs2: fix NULL pointer in nilfs_##name##_attr_release Nanyong Sun
2021-06-29 2:25 ` [PATCH 3/6] nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group Nanyong Sun
2021-06-29 2:25 ` [PATCH 4/6] nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group Nanyong Sun
2021-06-29 2:25 ` [PATCH 5/6] nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group Nanyong Sun
2021-06-29 2:25 ` Nanyong Sun [this message]
2021-07-01 13:00 ` [PATCH 0/6] nilfs2: fix incorrect usage of kobject Ryusuke Konishi
2021-07-07 9:48 Ryusuke Konishi
2021-07-07 9:48 ` [PATCH 6/6] nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group Ryusuke Konishi
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