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authorNanyong Sun <sunnanyong@huawei.com>2021-09-07 20:00:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-08 11:50:27 -0700
commit17243e1c3072b8417a5ebfc53065d0a87af7ca77 (patch)
treea750cb2c2acf85b23326eafa8db71ddd75b3f8be
parentb2fe39c248f3fa4bbb2a20759b4fdd83504190f7 (diff)
nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
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>
-rw-r--r--fs/nilfs2/sysfs.c2
1 files changed, 1 insertions, 1 deletions
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);
}
/************************************************************************