Re: [PATCH v1 1/3] usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe()

From: Andy Shevchenko
Date: Mon Jun 07 2021 - 05:30:13 EST


On Mon, Jun 7, 2021 at 12:23 PM Heikki Krogerus
<heikki.krogerus@xxxxxxxxxxxxxxx> wrote:
> On Sun, Jun 06, 2021 at 11:09:09PM +0300, Andy Shevchenko wrote:
> > device_get_next_child_node() bumps a reference counting of a returned variable.

...

> > err_remove_ports:
> > + fwnode_handle_put(fwnode);
>
> Wouldn't it be more clear to do that in the condition that jumps to
> this lable?

In this case it doesn't matter. As a general pattern, no, because this
will help to keep this in mind in complex error handling ladders. That
said, I prefer my variant unless there is a strong opinion to move it
into the conditional.

> > for (i = 0; i < pmc->num_ports; i++) {
> > typec_switch_unregister(pmc->port[i].typec_sw);
> > typec_mux_unregister(pmc->port[i].typec_mux);


--
With Best Regards,
Andy Shevchenko