From 1b13a7030504da9d379270675166342e7039817c Mon Sep 17 00:00:00 2001
From: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Date: Mon, 9 Oct 2023 17:11:11 +0300
Subject: fs: ocfs2: check status values

Test return values before overwriting.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Link: https://lkml.kernel.org/r/20231009141111.149858-1-artem.chernyshev@red-soft.ru
Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 fs/ocfs2/quota_local.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'fs/ocfs2/quota_local.c')

diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index dfaae1e52412..e09842fc9d4d 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -1240,6 +1240,10 @@ int ocfs2_create_local_dquot(struct dquot *dquot)
 				     &od->dq_local_phys_blk,
 				     &pcount,
 				     NULL);
+	if (status < 0) {
+		mlog_errno(status);
+		goto out;
+	}
 
 	/* Initialize dquot structure on disk */
 	status = ocfs2_local_write_dquot(dquot);
-- 
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