lkml.org 
[lkml]   [2020]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] scsi: lpfc: Add the missed misc_deregister() for lpfc_init()
Date
lpfc_init() misses to call misc_deregister() in an error path. Add a
label 'unregister' to fix it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@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
\
 
 \ /
  Last update: 2020-07-31 08:54    [W:0.042 / U:0.372 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site