From: Maurizio Lombardi <mlombard@redhat.com>
Date: Fri, 4 Mar 2016 09:41:49 +0000 (+0100)
Subject: be2iscsi: set the boot_kset pointer to NULL in case of failure
X-Git-Tag: v4.1.12-92~150^2~56
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=17b49a6e3c098d3b616dbe504afc62ac3e6f6e72;p=users%2Fjedix%2Flinux-maple.git

be2iscsi: set the boot_kset pointer to NULL in case of failure

Orabug: 23331102

[ Upstream commit 84bd64993f916bcf86270c67686ecf4cea7b8933 ]

In beiscsi_setup_boot_info(), the boot_kset pointer should be set to
NULL in case of failure otherwise an invalid pointer dereference may
occur later.

Cc: <stable@vger.kernel.org>
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
(cherry picked from commit d5226186331401679a52df554a9607022e470983)

Signed-off-by: Dan Duval <dan.duval@oracle.com>
---

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 1f74760ce86cb..77a1598bc78df 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4434,6 +4434,7 @@ put_shost:
 	scsi_host_put(phba->shost);
 free_kset:
 	iscsi_boot_destroy_kset(phba->boot_kset);
+	phba->boot_kset = NULL;
 	return -ENOMEM;
 }