diff options
Diffstat (limited to 'drivers/usb/usbip/stub_dev.c')
| -rw-r--r-- | drivers/usb/usbip/stub_dev.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index 0081c1073b08..ebcb8d52d1e3 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -427,7 +427,6 @@ err_files: (struct usb_dev_state *) udev); err_port: dev_set_drvdata(&udev->dev, NULL); - usb_put_dev(udev); /* we already have busid_priv, just lock busid_lock */ spin_lock(&busid_priv->busid_lock); @@ -442,6 +441,7 @@ call_put_busid_priv: put_busid_priv(busid_priv); sdev_free: + usb_put_dev(udev); stub_device_free(sdev); return rc; @@ -497,8 +497,13 @@ static void stub_disconnect(struct usb_device *udev) /* release port */ rc = usb_hub_release_port(udev->parent, udev->portnum, (struct usb_dev_state *) udev); - if (rc) { - dev_dbg(&udev->dev, "unable to release port\n"); + /* + * NOTE: If a HUB disconnect triggered disconnect of the down stream + * device usb_hub_release_port will return -ENODEV so we can safely ignore + * that error here. + */ + if (rc && (rc != -ENODEV)) { + dev_dbg(&udev->dev, "unable to release port (%i)\n", rc); return; } |