From: Yang Yingliang <yangyingliang@huawei.com>
Date: Fri, 29 Jul 2022 15:49:35 +0800
Subject: [PATCH] cifs: fix wrong unlock before return from cifs_tree_connect()
Git-commit: aea02fc40a7fa6ac2c16e3c3a6f1d0fd7e6faaba
References: bsc#1193629
Patch-mainline: v6.0-rc1

It should unlock 'tcon->tc_lock' before return from cifs_tree_connect().

Fixes: fe67bd563ec2 ("cifs: avoid use of global locks for high contention data")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Paulo Alcantara <palcantara@suse.de>
---
 fs/cifs/connect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 931d4b6fafc8..1362210f3ece 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4583,7 +4583,7 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
 	if (tcon->ses->ses_status != SES_GOOD ||
 	    (tcon->status != TID_NEW &&
 	    tcon->status != TID_NEED_TCON)) {
-		spin_unlock(&tcon->ses->ses_lock);
+		spin_unlock(&tcon->tc_lock);
 		return 0;
 	}
 	tcon->status = TID_IN_TCON;
-- 
2.38.0