netdev - [net-next 2/8] net/ism: Add missing calls to disable bus-mastering

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Date:   Mon, 16 Jan 2023 10:27:06 +0100
From:   Jan Karcher <jaka@...ux.ibm.com>
To:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        Heiko Carstens <hca@...ux.ibm.com>,
        Alexandra Winter <wintera@...ux.ibm.com>,
        Wenjia Zhang <wenjia@...ux.ibm.com>,
        Thorsten Winkler <twinkler@...ux.ibm.com>,
        Stefan Raspl <raspl@...ux.ibm.com>,
        Karsten Graul <kgraul@...ux.ibm.com>,
        Jan Karcher <jaka@...ux.ibm.com>,
        Nils Hoppmann <niho@...ux.ibm.com>,
        Halil Pasic <pasic@...ux.ibm.com>,
        Tony Lu <tonylu@...ux.alibaba.com>,
        Wen Gu <guwen@...ux.alibaba.com>
Subject: [net-next 2/8] net/ism: Add missing calls to disable bus-mastering

From: Stefan Raspl <raspl@...ux.ibm.com>

Signed-off-by: Stefan Raspl <raspl@...ux.ibm.com>
Signed-off-by: Jan Karcher <jaka@...ux.ibm.com>
Signed-off-by: Wenjia Zhang <wenjia@...ux.ibm.com>
---
 drivers/s390/net/ism_drv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index dfd401d9e362..e253949aa975 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -582,6 +582,7 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 err_free:
 	smcd_free_dev(ism->smcd);
 err_resource:
+	pci_clear_master(pdev);
 	pci_release_mem_regions(pdev);
 err_disable:
 	pci_disable_device(pdev);
@@ -612,6 +613,7 @@ static void ism_remove(struct pci_dev *pdev)
 	ism_dev_exit(ism);
 
 	smcd_free_dev(ism->smcd);
+	pci_clear_master(pdev);
 	pci_release_mem_regions(pdev);
 	pci_disable_device(pdev);
 	dev_set_drvdata(&pdev->dev, NULL);
-- 
2.25.1