staging: usbip: put usb_device and kill event handler thread in error cleanups.

If probe returns with error, the kthread is still alive even when all
usbip modules unloaded. So do cleanups in error handler.

Signed-off-by: harvey.yang <harvey.huawei.yang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c
index 79298d068636a7a9e4d19ff73994e41479b74687..ee36415eb26db02a543f9a5d75642b21bfe07712 100644 (file)
--- a/drivers/staging/usbip/stub_dev.c
+++ b/drivers/staging/usbip/stub_dev.c
@@ -433,6 +433,8 @@ static int stub_probe(struct usb_interface *interface,
                dev_err(&interface->dev, "stub_add_files for %s\n", udev_busid);
                usb_set_intfdata(interface, NULL);
                usb_put_intf(interface);
+               usb_put_dev(udev);
+               kthread_stop_put(sdev->ud.eh);
 
                busid_priv->interf_count = 0;
                busid_priv->sdev = NULL;