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pinctrl: coh901: Return proper error if irq_domain_add_linear() fails 

Return -ENOMEM instead of 0 if irq_domain_add_linear fails.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Axel Lin 2012-11-14 00:16:14 +08:00 committed by Linus Walleij
parent 4484d0b179
commit 80357203ec
1 changed files with 4 additions and 2 deletions
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6
drivers/pinctrl/pinctrl-coh901.c
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@ -752,8 +752,10 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
U300_GPIO_PINS_PER_PORT,
&irq_domain_simple_ops,
port);
if (!port->domain)
if (!port->domain) {
err = -ENOMEM;
goto err_no_domain;
}
irq_set_chained_handler(port->irq, u300_gpio_irq_handler);
irq_set_handler_data(port->irq, port);
@ -801,7 +803,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
err_no_port:
u300_gpio_free_ports(gpio);
clk_disable_unprepare(gpio->clk);
dev_info(&pdev->dev, "module ERROR:%d\n", err);
dev_err(&pdev->dev, "module ERROR:%d\n", err);
return err;
}