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path: root/drivers/usb/atm/usbatm.c
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Diffstat (limited to 'drivers/usb/atm/usbatm.c')
-rw-r--r--drivers/usb/atm/usbatm.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index d3e2c5f90a26..b3f779f5933a 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -274,6 +274,9 @@ static void usbatm_complete(struct urb *urb)
(!(channel->usbatm->flags & UDSL_IGNORE_EILSEQ) ||
urb->status != -EILSEQ ))
{
+ if (urb->status == -ESHUTDOWN)
+ return;
+
if (printk_ratelimit())
atm_warn(channel->usbatm, "%s: urb 0x%p failed (%d)!\n",
__func__, urb, urb->status);
@@ -968,6 +971,14 @@ 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 +997,8 @@ 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 +1331,10 @@ 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 */
}