Patch "iscsi-target: fix memory leak in lio_target_tiqn_addtpg()" has been added to the 3.18-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    iscsi-target: fix memory leak in lio_target_tiqn_addtpg()

to the 3.18-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     iscsi-target-fix-memory-leak-in-lio_target_tiqn_addtpg.patch
and it can be found in the queue-3.18 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Mon Dec 18 15:03:25 CET 2017
From: tangwenji <tang.wenji@zte.com.cn>
Date: Fri, 15 Sep 2017 16:03:13 +0800
Subject: iscsi-target: fix memory leak in lio_target_tiqn_addtpg()

From: tangwenji <tang.wenji@zte.com.cn>


[ Upstream commit 12d5a43b2dffb6cd28062b4e19024f7982393288 ]

tpg must free when call core_tpg_register() return fail

Signed-off-by: tangwenji <tang.wenji@zte.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/target/iscsi/iscsi_target_configfs.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1458,7 +1458,7 @@ static struct se_portal_group *lio_targe
 			wwn, &tpg->tpg_se_tpg, tpg,
 			TRANSPORT_TPG_TYPE_NORMAL);
 	if (ret < 0)
-		return NULL;
+		goto free_out;
 
 	ret = iscsit_tpg_add_portal_group(tiqn, tpg);
 	if (ret != 0)
@@ -1470,6 +1470,7 @@ static struct se_portal_group *lio_targe
 	return &tpg->tpg_se_tpg;
 out:
 	core_tpg_deregister(&tpg->tpg_se_tpg);
+free_out:
 	kfree(tpg);
 	return NULL;
 }


Patches currently in stable-queue which might be from tang.wenji@zte.com.cn are

queue-3.18/target-fix-condition-return-in-core_pr_dump_initiator_port.patch
queue-3.18/iscsi-target-fix-memory-leak-in-lio_target_tiqn_addtpg.patch