From: Yang Yingliang <yangyingliang@xxxxxxxxxx>
[ 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@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Signed-off-by: David Teigland <teigland@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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
