gpio: rcar: NULL dereference on error in probe()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 7 Nov 2013 07:56:51 +0000 (10:56 +0300)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 25 Nov 2013 08:03:12 +0000 (09:03 +0100)
It's not obvious from the label name but "err1" tries to release
"p->irq_domain" which leads to a NULL dereference.

Fixes: 119f5e448d32 ('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>
drivers/gpio/gpio-rcar.c

index d3f15ae93bd3bef20a5aa306fa02e1a7fe12b838..fe088a30567ac63325fd02be82b8e682aa2323eb 100644 (file)
@@ -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,