Staging: w35und: usb_put_dev() is missing from wb35_disconnect()

The wb35_probe() function does usb_get_dev() so add a missing usb_put_dev() to
the wb35_disconnect() function. Also fix error handling paths in wb35_probe()
to call usb_put_dev() as well.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/winbond/linux/wbusb.c

@@ -275,6 +275,7 @@ error_free_hw:
 error_free_adapter:
 	kfree(adapter);
 error:
+	usb_put_dev(udev);
 	return err;
 }
 
@@ -308,12 +309,12 @@ void packet_came(char *pRxBufferAddress, int PacketSize)
 
 static void wb35_disconnect(struct usb_interface *intf)
 {
-	struct wb35_adapter * adapter = usb_get_intfdata(intf);
-	usb_set_intfdata(intf, NULL);
+	struct wb35_adapter *adapter = usb_get_intfdata(intf);
 
-	// Card remove
 	WbWlanHalt(adapter);
 
+	usb_set_intfdata(intf, NULL);
+	usb_put_dev(interface_to_usbdev(intf));
 }
 
 static struct usb_driver wb35_driver = {