Re: [PATCH 1/5] pinctrl: pistachio: fix leaked of_node references

From: Markus Elfring
Date: Sun Apr 14 2019 - 09:16:53 EST


> @@ -1367,6 +1367,7 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
> if (!of_find_property(child, "gpio-controller", NULL)) {
> dev_err(pctl->dev,
> "No gpio-controller property for bank %u\n", i);
> + of_node_put(child);
> ret = -ENODEV;
> goto err;
> }
> @@ -1374,6 +1375,7 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
> irq = irq_of_parse_and_map(child, 0);
> if (irq < 0) {
> dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq);
> + of_node_put(child);
> ret = irq;
> goto err;
> }

Would you like to move such duplicate statements (and other function calls)
to additional jump targets for the desired exception handling?

Regards,
Markus