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gpio: tb10x: Handle return value of devm_kasprintf

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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 2017-09-20 12:43:09 +05:30 committed by Linus Walleij
parent ba3e217a57
commit a5ae5f5cb6
1 changed files with 3 additions and 0 deletions
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3
drivers/gpio/gpio-tb10x.c
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@ -193,6 +193,9 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
tb10x_gpio->gc.label =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
if (!tb10x_gpio->gc.label)
return -ENOMEM;
tb10x_gpio->gc.parent = &pdev->dev;
tb10x_gpio->gc.owner = THIS_MODULE;
tb10x_gpio->gc.direction_input = tb10x_gpio_direction_in;