From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.19 10/10] nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group Date: Mon, 13 Sep 2021 18:35:21 -0400 Message-ID: <20210913223521.436250-10-sashal@kernel.org> References: <20210913223521.436250-1-sashal@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631572534; bh=eQ3LCeWRN8D9/OAav1FmOG19LmXMe7aLh9WavSLwbbc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lXyiAp8CFQDAv0zh1lHyB5gnx5FpBtFZcsF9jboM6Q7lsLF/bq+dtrdXlL5tXglji q5+acPXetHPw0WgpgZglSh9k8ydcB6Vwi5tHtyOvg/88EYMx7fDgCqrp3VFcuYad92 IhHa8nPpuJyZS/g2SoD+RHbddIWKYqCJSk/Cdvp/Z31LCFUUDqCsSFZOSwQiPkOE/7 GMNq4PTirJXwteW6sJDm9GxJaYuOpgldpebmksMDbeT5Q7E3ELOUxZb8QBCBDN8LkI 2wh0PhcCq4VYUBZF6yUzszj/1+/dQLR4Di7gTVQT2Ab9MFfDYJrEkXotZyAIoEtx6X 1MWkI6MUlLrsA== In-Reply-To: <20210913223521.436250-1-sashal@kernel.org> List-ID: Content-Type: text/plain; charset="us-ascii" To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nanyong Sun , Ryusuke Konishi , Andrew Morton , Linus Torvalds , Sasha Levin , linux-nilfs@vger.kernel.org From: Nanyong Sun [ Upstream commit 17243e1c3072b8417a5ebfc53065d0a87af7ca77 ] 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 Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- 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 6c92ac314b06..28a2db3b1787 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); } /************************************************************************ -- 2.30.2