usbip: usbip_host: cleanup do_rebind() return path

Cleanup do_rebind() return path and use common return path.
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/usbip/stub_main.c

@@ -201,7 +201,7 @@ static DRIVER_ATTR_RW(match_busid);
 
 static int do_rebind(char *busid, struct bus_id_priv *busid_priv)
 {
-	int ret;
+	int ret = 0;
 
 	/* device_attach() callers should hold parent lock for USB */
 	if (busid_priv->udev->dev.parent)
@@ -209,11 +209,9 @@ static int do_rebind(char *busid, struct bus_id_priv *busid_priv)
 	ret = device_attach(&busid_priv->udev->dev);
 	if (busid_priv->udev->dev.parent)
 		device_unlock(busid_priv->udev->dev.parent);
-	if (ret < 0) {
+	if (ret < 0)
 		dev_err(&busid_priv->udev->dev, "rebind failed\n");
 	return ret;
-	}
-	return 0;
 }
 
 static void stub_device_rebind(void)