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: firefly_0821_release~176^2~4^2~50^2~166
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e760edfb7ba763e48b870025ab0b5edb4af85089;p=firefly-linux-kernel-4.4.55.git

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

commit 84bd64993f916bcf86270c67686ecf4cea7b8933 upstream.

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.

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index fe0c5143f8e6..758f76e88704 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4470,6 +4470,7 @@ put_shost:
 	scsi_host_put(phba->shost);
 free_kset:
 	iscsi_boot_destroy_kset(phba->boot_kset);
+	phba->boot_kset = NULL;
 	return -ENOMEM;
 }