diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv-sysfs.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-srv-sysfs.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/block/rnbd/rnbd-srv-sysfs.c b/drivers/block/rnbd/rnbd-srv-sysfs.c index 08ffb492ebfa..05ffe488ddc6 100644 --- a/drivers/block/rnbd/rnbd-srv-sysfs.c +++ b/drivers/block/rnbd/rnbd-srv-sysfs.c @@ -47,13 +47,17 @@ int rnbd_srv_create_dev_sysfs(struct rnbd_srv_dev *dev, ret = kobject_init_and_add(&dev->dev_kobj, &dev_ktype, rnbd_devs_kobj, dev_name); - if (ret) + if (ret) { + kobject_put(&dev->dev_kobj); return ret; + } dev->dev_sessions_kobj = kobject_create_and_add("sessions", &dev->dev_kobj); - if (!dev->dev_sessions_kobj) - goto put_dev_kobj; + if (!dev->dev_sessions_kobj) { + ret = -ENOMEM; + goto free_dev_kobj; + } bdev_kobj = &disk_to_dev(bdev->bd_disk)->kobj; ret = sysfs_create_link(&dev->dev_kobj, bdev_kobj, "block_dev"); @@ -64,7 +68,8 @@ int rnbd_srv_create_dev_sysfs(struct rnbd_srv_dev *dev, put_sess_kobj: kobject_put(dev->dev_sessions_kobj); -put_dev_kobj: +free_dev_kobj: + kobject_del(&dev->dev_kobj); kobject_put(&dev->dev_kobj); return ret; } @@ -196,18 +201,17 @@ int rnbd_srv_create_dev_session_sysfs(struct rnbd_srv_sess_dev *sess_dev) ret = kobject_init_and_add(&sess_dev->kobj, &rnbd_srv_sess_dev_ktype, sess_dev->dev->dev_sessions_kobj, "%s", sess_dev->sess->sessname); - if (ret) + if (ret) { + kobject_put(&sess_dev->kobj); return ret; + } ret = sysfs_create_group(&sess_dev->kobj, &rnbd_srv_default_dev_session_attr_group); - if (ret) - goto err; - - return 0; - -err: - kobject_put(&sess_dev->kobj); + if (ret) { + kobject_del(&sess_dev->kobj); + kobject_put(&sess_dev->kobj); + } return ret; } |