diff options
| -rw-r--r-- | drivers/usb/atm/usbatm.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index d3e2c5f90a26..746d30ffb732 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -968,6 +968,14 @@ static int usbatm_atm_init(struct usbatm_data *instance) /* temp init ATM device, set to 128kbit */ atm_dev->link_rate = 128 * 1000 / 424; + ret = sysfs_create_link(&atm_dev->class_dev.kobj, + &instance->usb_intf->dev.kobj, "device"); + if (ret) { + atm_err(instance, "%s: sysfs_create_link failed: %d\n", + __func__, ret); + goto fail_sysfs; + } + if (instance->driver->atm_start && ((ret = instance->driver->atm_start(instance, atm_dev)) < 0)) { atm_err(instance, "%s: atm_start failed: %d!\n", __func__, ret); goto fail; @@ -986,6 +994,8 @@ static int usbatm_atm_init(struct usbatm_data *instance) return 0; fail: + sysfs_remove_link(&atm_dev->class_dev.kobj, "device"); + fail_sysfs: instance->atm_dev = NULL; atm_dev_deregister(atm_dev); /* usbatm_atm_dev_close will eventually be called */ return ret; @@ -1318,8 +1328,10 @@ void usbatm_usb_disconnect(struct usb_interface *intf) kfree(instance->cell_buf); /* ATM finalize */ - if (instance->atm_dev) + if (instance->atm_dev) { + sysfs_remove_link(&instance->atm_dev->class_dev.kobj, "device"); atm_dev_deregister(instance->atm_dev); + } usbatm_put_instance(instance); /* taken in usbatm_usb_probe */ } |