Commit 5664de25 authored Nov 11, 2015 by LABBE Corentin Committed by Linus Walleij Nov 17, 2015

gpio: palmas: fix a possible NULL dereference



of_match_device could return NULL, and so cause a NULL pointer
dereference later.

Reported-by: coverity (CID 1130700)
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 853f0cb8

drivers/gpio/gpio-palmas.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -167,6 +167,8 @@ static int palmas_gpio_probe(struct platform_device *pdev)
		const struct palmas_device_data *dev_data;

		match = of_match_device(of_palmas_gpio_match, &pdev->dev);
		if (!match)
		return -ENODEV;
		dev_data = match->data;
		if (!dev_data)
		dev_data = &palmas_dev_data;