diff options
Diffstat (limited to 'drivers/usb/usbip')
| -rw-r--r-- | drivers/usb/usbip/stub_dev.c | 26 | ||||
| -rw-r--r-- | drivers/usb/usbip/vhci_hcd.c | 9 |
2 files changed, 18 insertions, 17 deletions
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index fac20e0..a3ec49b 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -311,7 +311,6 @@ static int stub_probe(struct usb_device *udev) { struct stub_device *sdev = NULL; const char *udev_busid = dev_name(&udev->dev); - int err = 0; struct bus_id_priv *busid_priv; int rc; @@ -372,23 +371,28 @@ static int stub_probe(struct usb_device *udev) (struct usb_dev_state *) udev); if (rc) { dev_dbg(&udev->dev, "unable to claim port\n"); - return rc; + goto err_port; } - err = stub_add_files(&udev->dev); - if (err) { + rc = stub_add_files(&udev->dev); + if (rc) { dev_err(&udev->dev, "stub_add_files for %s\n", udev_busid); - dev_set_drvdata(&udev->dev, NULL); - usb_put_dev(udev); - kthread_stop_put(sdev->ud.eh); - - busid_priv->sdev = NULL; - stub_device_free(sdev); - return err; + goto err_files; } busid_priv->status = STUB_BUSID_ALLOC; return 0; +err_files: + usb_hub_release_port(udev->parent, udev->portnum, + (struct usb_dev_state *) udev); +err_port: + dev_set_drvdata(&udev->dev, NULL); + usb_put_dev(udev); + kthread_stop_put(sdev->ud.eh); + + busid_priv->sdev = NULL; + stub_device_free(sdev); + return rc; } static void shutdown_busid(struct bus_id_priv *busid_priv) diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index c02374b..cc1b03e 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -518,8 +518,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, dev_info(dev, "SetAddress Request (%d) to port %d\n", ctrlreq->wValue, vdev->rhport); - if (vdev->udev) - usb_put_dev(vdev->udev); + usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); spin_lock(&vdev->ud.lock); @@ -539,8 +538,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, usbip_dbg_vhci_hc( "Not yet?:Get_Descriptor to device 0 (get max pipe size)\n"); - if (vdev->udev) - usb_put_dev(vdev->udev); + usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); goto out; @@ -831,8 +829,7 @@ static void vhci_device_reset(struct usbip_device *ud) vdev->speed = 0; vdev->devid = 0; - if (vdev->udev) - usb_put_dev(vdev->udev); + usb_put_dev(vdev->udev); vdev->udev = NULL; if (ud->tcp_socket) { |