From: Yang Yingliang <yangyingliang@huawei.com>
Date: Fri, 29 Jul 2022 07:49:35 +0000 (+0800)
Subject: cifs: fix wrong unlock before return from cifs_tree_connect()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aea02fc40a7fa6ac2c16e3c3a6f1d0fd7e6faaba;p=linux.git

cifs: fix wrong unlock before return from cifs_tree_connect()

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>
---

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 931d4b6fafc85..1362210f3ece1 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;