scsi: megaraid: disable device when probe failed after enabled device

BugLink: https://bugs.launchpad.net/bugs/1851876
[ Upstream commit 70054aa39a013fa52eff432f2223b8bd5c0048f8 ]

For pci device, need to disable device when probe failed after enabled
device.

Link: https://lore.kernel.org/r/1567818450-173315-1-git-send-email-chenxiang66@hisilicon.com
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 9b6f5d024dbae8df9af3625e3d2b35c4a5543462..f5c09bbf93741470752523d8a055707898ee9b60 100644 (file)
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4221,11 +4221,11 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
                 */
                if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ &&
                    pdev->subsystem_device == 0xC000)
-                       return -ENODEV;
+                       goto out_disable_device;
                /* Now check the magic signature byte */
                pci_read_config_word(pdev, PCI_CONF_AMISIG, &magic);
                if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE)
-                       return -ENODEV;
+                       goto out_disable_device;
                /* Ok it is probably a megaraid */
        }