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nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group

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[ Upstream commit 17243e1c30 ]

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@huawei.com
Link: https://lkml.kernel.org/r/1625651306-10829-7-git-send-email-konishi.ryusuke@gmail.com
Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nanyong Sun 2021-09-07 20:00:23 -07:00 • committed by Greg Kroah-Hartman
parent 7797daf14c
commit 0ea5f803c3
1 changed files with 1 additions and 1 deletions
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2
fs/nilfs2/sysfs.c
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@ -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);
}
/************************************************************************