Re: [net-next PATCH 2/2] net: ethernet: stmmac: reset force speed bit for ipq806x

From: Ansuel Smith
Date: Tue Jun 14 2022 - 06:40:44 EST


On Mon, Jun 13, 2022 at 10:49:17PM -0700, Jakub Kicinski wrote:
> On Thu, 9 Jun 2022 02:28:31 +0200 Christian 'Ansuel' Marangi wrote:
> > + dn = of_get_child_by_name(pdev->dev.of_node, "fixed-link");
> > + ret = of_property_read_u32(dn, "speed", &link_speed);
> > + if (ret) {
> > + dev_err(dev, "found fixed-link node with no speed");
> > + return ret;
>
> Doesn't this return potentially leak the reference on dn?
> You move the of_node_put() right before the if (ret) {
>

Totally right. Will fix in v2.

> > + }
> > +
> > + of_node_put(dn);

--
Ansuel