| 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 |
| |