From: Scott Teel <scott.teel@microsemi.com>
Date: Fri, 20 Oct 2017 16:51:20 -0500
Subject: [PATCH] scsi: hpsa: clear tmpdevice in scan thread
References: bsc#1077989
Git-commit: 421bf80cc2e421ea8efd7bc47f595169d67ae92f
Patch-mainline: v4.15-rc1

clean up stale information.

Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/scsi/hpsa.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 5fbaf13781b6..40bb01d33a3b 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4258,6 +4258,8 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
 		int phys_dev_index = i - (raid_ctlr_position == 0);
 		bool skip_device = false;
 
+		memset(tmpdevice, 0, sizeof(*tmpdevice));
+
 		physical_device = i < nphysicals + (raid_ctlr_position == 0);
 
 		/* Figure out where the LUN ID info is coming from */
-- 
2.12.3