…
> +++ b/drivers/a2b/a2b.c
> @@ -0,0 +1,1252 @@
…
> +static int a2b_bus_of_add_node(struct a2b_bus *bus, struct device_node *np,
> + unsigned int addr)
> +{
…
> + node = kzalloc(sizeof(*node), GFP_KERNEL);
> + if (IS_ERR(node))
> + return -ENOMEM;
Please improve the distinction for checks according to the handling of error/null pointers.
…
> + ret = device_register(&node->dev);
> + if (ret)
> + goto err_put_device;
> +
> + return 0;
> +
> +err_put_device:
> + put_device(&node->dev);
> +
> + return ret;
> +}
Did you overlook to release the node memory after a failed function call
at such a source code place?
Regards,
Markus
