blob: ede232c8f399c802d09b313fa56784e4e95c6a24 [file] [log] [blame]
From e201cd3dcb43e8359aff4fa3b4be1d734f8da984 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Sat, 27 Mar 2021 16:37:04 +0800
Subject: fs: dlm: fix missing unlock on error in accept_from_sock()
From: Yang Yingliang <yangyingliang@huawei.com>
[ Upstream commit 2fd8db2dd05d895961c7c7b9fa02d72f385560e4 ]
Add the missing unlock before return from accept_from_sock()
in the error handling case.
Fixes: 6cde210a9758 ("fs: dlm: add helper for init connection")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/dlm/lowcomms.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 372c34ff8594..f7d2c52791f8 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -908,6 +908,7 @@ static int accept_from_sock(struct listen_connection *con)
result = dlm_con_init(othercon, nodeid);
if (result < 0) {
kfree(othercon);
+ mutex_unlock(&newcon->sock_mutex);
goto accept_err;
}
--
2.30.2