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authorBartosz Golaszewski <brgl@bgdev.pl>2017-06-09 13:41:27 +0200
committerLinus Walleij <linus.walleij@linaro.org>2017-06-20 09:18:51 +0200
commitb6c2e77d34ff775e4cf4ca803877dafd74737551 (patch)
tree8556aea69fe6bd6c3af6f7eeef7d8fef145f6792
parent650b57b083ef22208c1d10e554f964571221bca4 (diff)
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 <brgl@bgdev.pl> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/gpio/gpio-mockup.c2
1 files changed, 1 insertions, 1 deletions
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,