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Date:   Sun, 14 Apr 2019 15:15:57 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Wen Yang <wen.yang99@....com.cn>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Yi Wang <wang.yi59@....com.cn>
Subject: Re: [PATCH 1/5] pinctrl: pistachio: fix leaked of_node references

> @@ -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

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