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gpio: rcar: NULL dereference on error in probe() 

It's not obvious from the label name but "err1" tries to release
"p->irq_domain" which leads to a NULL dereference.

Fixes: 119f5e448d ('gpio: Renesas R-Car GPIO driver V3')

Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Dan Carpenter 2013-11-07 10:56:51 +03:00 committed by Linus Walleij
parent bfea603bc5
commit 0c8aab8e65
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-rcar.c
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@ -381,7 +381,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
if (!p->irq_domain) {
ret = -ENXIO;
dev_err(&pdev->dev, "cannot initialize irq domain\n");
goto err1;
goto err0;
}
if (devm_request_irq(&pdev->dev, irq->start,