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

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>

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 45a66048801be99b9d25204dd2a69c2f0821fb36..ff6d4aa924213074df0624a273e9e5ba3c1d9074 100644 (file)
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4183,11 +4183,11 @@ 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 */
        }