From: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Date: Mon, 17 Oct 2022 14:45:24 +0000 (+0800)
Subject: cifs: Fix xid leak in cifs_ses_add_channel()
X-Git-Tag: v6.0.6~34
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=db2a8b6c17e128d91f35d836c569f4a6bda4471b;p=thirdparty%2Fkernel%2Fstable.git

cifs: Fix xid leak in cifs_ses_add_channel()

[ Upstream commit e909d054bdea75ef1ec48c18c5936affdaecbb2c ]

Before return, should free the xid, otherwise, the
xid will be leaked.

Fixes: d70e9fa55884 ("cifs: try opening channels after mounting")
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 3af3b05b6c740..11cd06aa74f0a 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -496,6 +496,7 @@ out:
 		cifs_put_tcp_session(chan->server, 0);
 	}
 
+	free_xid(xid);
 	return rc;
 }