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Commit ba3e217a authored by Arvind Yadav's avatar Arvind Yadav Committed by Linus Walleij
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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: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 6437c7ba

drivers/gpio/gpio-brcmstb.c

+4 −0
Original line number Diff line number Diff line
@@ -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;