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 fe0c5143f8e68a6cb3e9618c98258c9e4118e1ae..758f76e88704c3d63af5b5be87eb20db1820eccb 100644 (file)
--- 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;
 }