[PATCH net-next 10/18] net: mvpp2: use the GoP interrupt for link status changes

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Tue Jul 25 06:17:48 PDT 2017


Hello,

On Mon, 24 Jul 2017 15:48:40 +0200, Antoine Tenart wrote:
> +
> +		port->link_irq = of_irq_get_byname(port_node, "link");
> +		if (port->link_irq == -EPROBE_DEFER) {
> +			err = -EPROBE_DEFER;
> +			goto err_free_irq;
> +		}
> +		if (port->link_irq <= 0)
> +			/* the link irq is optional */
> +			port->link_irq = 0;

You need to add the irq_dispose_mapping() call corresponding to this
of_irq_get_by_name() in the error path and in the remove path.

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com



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