From: Ryusuke Konishi <konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: linux-nilfs <linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCH 6/6] nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
Date: Wed, 7 Jul 2021 18:48:26 +0900 [thread overview]
Message-ID: <1625651306-10829-7-git-send-email-konishi.ryusuke@gmail.com> (raw)
In-Reply-To: <1625651306-10829-1-git-send-email-konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
From: Nanyong Sun <sunnanyong-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Kobject_put() should be used to cleanup the memory associated with
the kobject instead of kobject_del(). See the section "Kobject removal"
of "Documentation/core-api/kobject.rst".
Link: https://lkml.kernel.org/r/20210629022556.3985106-7-sunnanyong-hv44wF8Li93QT0dZR+AlfA@public.gmane.org
Signed-off-by: Nanyong Sun <sunnanyong-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
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 44b9ad70a564..57afd06db62d 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -215,7 +215,7 @@ 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);
}
/************************************************************************
--
1.8.3.1
next prev parent reply other threads:[~2021-07-07 9:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-07 9:48 [PATCH 0/6] nilfs2: fix incorrect usage of kobject Ryusuke Konishi
2021-07-07 9:48 ` [PATCH 1/6] nilfs2: fix memory leak in nilfs_sysfs_create_device_group Ryusuke Konishi
2021-07-07 9:48 ` [PATCH 2/6] nilfs2: fix NULL pointer in nilfs_##name##_attr_release Ryusuke Konishi
[not found] ` <1625651306-10829-1-git-send-email-konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2021-07-07 9:48 ` [PATCH 3/6] nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group Ryusuke Konishi
2021-07-07 9:48 ` [PATCH 4/6] nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group Ryusuke Konishi
2021-07-07 9:48 ` [PATCH 5/6] nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group Ryusuke Konishi
2021-07-07 9:48 ` Ryusuke Konishi [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-06-29 2:25 [PATCH 0/6] nilfs2: fix incorrect usage of kobject Nanyong Sun
[not found] ` <20210629022556.3985106-1-sunnanyong-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2021-06-29 2:25 ` [PATCH 6/6] nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group Nanyong Sun
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