--- zzzz-none-000/linux-3.10.107/drivers/hid/hid-roccat-lua.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/hid/hid-roccat-lua.c	2021-02-04 17:41:59.000000000 +0000
@@ -61,7 +61,7 @@
 		return -EINVAL;
 
 	mutex_lock(&lua->lua_lock);
-	retval = roccat_common2_send(usb_dev, command, (void *)buf, real_size);
+	retval = roccat_common2_send(usb_dev, command, buf, real_size);
 	mutex_unlock(&lua->lua_lock);
 
 	return retval ? retval : real_size;