[PATCH] scsi: lpfc: Add the missed misc_deregister() for lpfc_init()

[Jing Xiangfeng]

lpfc_init() misses to call misc_deregister() in an error path. Add a
label 'unregister' to fix it.

Signed-off-by: Jing Xiangfeng <jingxiangf...@huawei.com>
---
 drivers/scsi/lpfc/lpfc_init.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6637f84a3d1b..ec40bc91e124 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -13982,17 +13982,18 @@ lpfc_init(void)
                printk(KERN_ERR "Could not register lpfcmgmt device, "
                        "misc_register returned with status %d", error);
 
+       error = -ENOMEM;
        lpfc_transport_functions.vport_create = lpfc_vport_create;
        lpfc_transport_functions.vport_delete = lpfc_vport_delete;
        lpfc_transport_template =
                                fc_attach_transport(&lpfc_transport_functions);
        if (lpfc_transport_template == NULL)
-               return -ENOMEM;
+               goto unregister;
        lpfc_vport_transport_template =
                fc_attach_transport(&lpfc_vport_transport_functions);
        if (lpfc_vport_transport_template == NULL) {
                fc_release_transport(lpfc_transport_template);
-               return -ENOMEM;
+               goto unregister;
        }
        lpfc_nvme_cmd_template();
        lpfc_nvmet_cmd_template();
@@ -14018,6 +14019,8 @@ lpfc_init(void)
 cpuhp_failure:
        fc_release_transport(lpfc_transport_template);
        fc_release_transport(lpfc_vport_transport_template);
+unregister:
+       misc_deregister(&lpfc_mgmt_dev);
 
        return error;
 }
-- 
2.17.1