From 9ecd953aa8b07819af0f1f561f52cb4bd43e8735 Mon Sep 17 00:00:00 2001
From: Robert Elliott <elliott@hp.com>
Date: Thu, 23 Apr 2015 09:34:43 -0500
Subject: hpsa: cleanup for init_one step 2 in kdump

In hpsa_undo_allocations_after_kdump_soft_reset,
the things allocated in hpsa_init_one step 2 -
h->resubmit_wq and h->lockup_detected  need to
be freed, in the right order.

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e029df7..1979b7e 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7376,6 +7376,16 @@ static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
 	hpsa_free_cmd_pool(h);			/* init_one 5 */
 	hpsa_free_irqs(h);			/* init_one 4 */
 	hpsa_free_pci_init(h);			/* init_one 3 */
+	free_percpu(h->lockup_detected);	/* init_one 2 */
+	h->lockup_detected = NULL;		/* init_one 2 */
+	if (h->resubmit_wq) {
+		destroy_workqueue(h->resubmit_wq);	/* init_one 1 */
+		h->resubmit_wq = NULL;
+	}
+	if (h->rescan_ctlr_wq) {
+		destroy_workqueue(h->rescan_ctlr_wq);
+		h->rescan_ctlr_wq = NULL;
+	}
 	kfree(h);				/* init_one 1 */
 }
 
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