From: Dan Carpenter <error27@gmail.com>
Date: Mon, 13 Jun 2011 20:08:46 +0000 (+0300)
Subject: tcm_fc: Fix possible lock to unlock type deadlock
X-Git-Tag: firefly_0821_release~3680^2~5192^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7c7cf3b9c31ed09822e5c186297991093ee13c49;p=firefly-linux-kernel-4.4.55.git

tcm_fc: Fix possible lock to unlock type deadlock

There is a typo here, it should be an unlock instead of a lock.  The
original code will deadlock.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 03744c23095c..7491e21cc6ae 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -332,7 +332,7 @@ void ft_sess_close(struct se_session *se_sess)
 	lport = sess->tport->lport;
 	port_id = sess->port_id;
 	if (port_id == -1) {
-		mutex_lock(&ft_lport_lock);
+		mutex_unlock(&ft_lport_lock);
 		return;
 	}
 	FT_SESS_DBG("port_id %x\n", port_id);