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gpio: brcmstb: Handle return value of devm_kasprintf 

devm_kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Arvind Yadav 2017-09-21 10:44:13 +05:30 committed by Linus Walleij
parent 6437c7ba69
commit ba3e217a57
1 changed files with 4 additions and 0 deletions
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4
drivers/gpio/gpio-brcmstb.c
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@ -485,6 +485,10 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
gc->of_node = np;
gc->owner = THIS_MODULE;
gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", dev->of_node);
if (!gc->label) {
err = -ENOMEM;
goto fail;
}
gc->base = gpio_base;
gc->of_gpio_n_cells = 2;
gc->of_xlate = brcmstb_gpio_of_xlate;