From mboxrd@z Thu Jan 1 00:00:00 1970 From: Don Brace Subject: [PATCH v3 33/42] hpsa: cleanup for init_one step 2 in kdump Date: Tue, 17 Mar 2015 15:05:21 -0500 Message-ID: <20150317200521.19856.35779.stgit@brunhilda> References: <20150317200139.19856.87982.stgit@brunhilda> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from g4t3426.houston.hp.com ([15.201.208.54]:38637 "EHLO g4t3426.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932355AbbCQUHB (ORCPT ); Tue, 17 Mar 2015 16:07:01 -0400 In-Reply-To: <20150317200139.19856.87982.stgit@brunhilda> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: scott.teel@pmcs.com, Kevin.Barnett@pmcs.com, james.bottomley@parallels.com, hch@infradead.org, Justin.Lindley@pmcs.com, brace@pmcs.com Cc: linux-scsi@vger.kernel.org From: Robert Elliott 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 Reviewed-by: Kevin Barnett Signed-off-by: Robert Elliott Signed-off-by: Don Brace --- drivers/scsi/hpsa.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index f26e6bc..0afc48b 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -7422,6 +7422,16 @@ 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 */ }