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>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c
index 79298d06863..ee36415eb26 100644
--- 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;