diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c
index c75ae63a59c256c27dcef0968c40322d7f1ee11e..83d629afdfe12480769a33b041701fc271bd8a8b 100644
--- a/drivers/staging/usbip/stub_dev.c
+++ b/drivers/staging/usbip/stub_dev.c
@@ -327,15 +327,9 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev,
 	return sdev;
 }
 
-static int stub_device_free(struct stub_device *sdev)
+static void stub_device_free(struct stub_device *sdev)
 {
-	if (!sdev)
-		return -EINVAL;
-
 	kfree(sdev);
-	pr_debug("kfree udev ok\n");
-
-	return 0;
 }
 
 /*