From b6c2e77d34ff775e4cf4ca803877dafd74737551 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Fri, 9 Jun 2017 13:41:27 +0200 Subject: [PATCH] gpio: mockup: refuse to accept an odd number of GPIO ranges Currently we ignore the last odd range value, since each chip is described by two values. Be more strict and require the user to pass an even number of ranges. Signed-off-by: Bartosz Golaszewski Reviewed-by: Andy Shevchenko Signed-off-by: Linus Walleij --- drivers/gpio/gpio-mockup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index d78e8e081f5a..d95d37aeb91f 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -334,7 +334,7 @@ static int gpio_mockup_probe(struct platform_device *pdev) int ret, i, base, ngpio; char *chip_name; - if (gpio_mockup_params_nr < 2) + if (gpio_mockup_params_nr < 2 || (gpio_mockup_params_nr % 2)) return -EINVAL; chips = devm_kzalloc(dev,