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From: Israel Rukshin <israelr@mellanox.com>
To: Linux-nvme <linux-nvme@lists.infradead.org>,
	Sagi Grimberg <sagi@grimberg.me>, Christoph Hellwig <hch@lst.de>
Cc: Shlomi Nimrodi <shlomin@mellanox.com>,
	Israel Rukshin <israelr@mellanox.com>,
	Max Gurtovoy <maxg@mellanox.com>
Subject: [PATCH 2/7] nvme-pci: Re-order nvme_pci_free_ctrl
Date: Tue, 24 Mar 2020 17:29:40 +0200	[thread overview]
Message-ID: <1585063785-14268-3-git-send-email-israelr@mellanox.com> (raw)
In-Reply-To: <1585063785-14268-1-git-send-email-israelr@mellanox.com>

Destroy the resources in the same order like in nvme_probe error flow to
improve code readability.

Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
---
 drivers/nvme/host/pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index e6fa0c7..ff0bd2d 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2470,13 +2470,13 @@ static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl)
 	struct nvme_dev *dev = to_nvme_dev(ctrl);
 
 	nvme_dbbuf_dma_free(dev);
-	put_device(dev->dev);
 	nvme_free_tagset(dev);
 	if (dev->ctrl.admin_q)
 		blk_put_queue(dev->ctrl.admin_q);
-	kfree(dev->queues);
 	free_opal_dev(dev->ctrl.opal_dev);
 	mempool_destroy(dev->iod_mempool);
+	put_device(dev->dev);
+	kfree(dev->queues);
 	kfree(dev);
 }
 
-- 
1.8.3.1


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  parent reply	other threads:[~2020-03-24 15:30 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-24 15:29 [PATCH 0/7 V3] nvme: Fixes for deleting a ctrl before it was created Israel Rukshin
2020-03-24 15:29 ` [PATCH 1/7] nvme: Remove unused return code from nvme_delete_ctrl_sync Israel Rukshin
2020-03-24 15:29 ` Israel Rukshin [this message]
2020-03-24 15:42   ` [PATCH 2/7] nvme-pci: Re-order nvme_pci_free_ctrl Christoph Hellwig
2020-03-24 15:29 ` [PATCH 3/7] nvme: Fix ctrl use-after-free during sysfs deletion Israel Rukshin
2020-03-24 15:42   ` Christoph Hellwig
2020-03-24 15:29 ` [PATCH 4/7] nvme: Make nvme_uninit_ctrl symmetric to nvme_init_ctrl Israel Rukshin
2020-03-24 15:42   ` Christoph Hellwig
2020-03-24 15:29 ` [PATCH 5/7] nvme: Fix controller creation races with teardown flow Israel Rukshin
2020-08-19 23:16   ` James Smart
2020-08-21  0:28     ` Sagi Grimberg
2020-03-24 15:29 ` [PATCH 6/7] nvme-rdma: Add warning on state change failure at nvme_rdma_setup_ctrl Israel Rukshin
2020-03-25  0:19   ` Sagi Grimberg
2020-03-25 10:07     ` Israel Rukshin
2020-03-24 15:29 ` [PATCH 7/7] nvme-tcp: Add warning on state change failure at nvme_tcp_setup_ctrl Israel Rukshin
2020-03-24 16:17 ` [PATCH 0/7 V3] nvme: Fixes for deleting a ctrl before it was created Keith Busch

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