From a5ae5f5cb66633c9ac090055832ce028568b8888 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Wed, 20 Sep 2017 12:43:09 +0530 Subject: gpio: tb10x: Handle return value of devm_kasprintf devm_kasprintf() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Signed-off-by: Linus Walleij --- drivers/gpio/gpio-tb10x.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpio/gpio-tb10x.c') diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c index 091ffaaec635..ac6f2a9841e5 100644 --- a/drivers/gpio/gpio-tb10x.c +++ b/drivers/gpio/gpio-tb10x.c @@ -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; -- cgit v1.2.3