The poll_interval field is used as a divider in the computation of the threshold value. Check the passed value in the probe routine, and return -EINVAL if it has not been set in the platform data. Signed-off-by: Gabor Juhos <juhosg@xxxxxxxxxxx> --- drivers/input/keyboard/gpio_keys_polled.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c index 5275c9e..9636c2f 100644 --- a/drivers/input/keyboard/gpio_keys_polled.c +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -114,8 +114,8 @@ static int __devinit gpio_keys_polled_probe(struct platform_device *pdev) int error; int i; - if (!pdata) - return -ENXIO; + if (!pdata || !pdata->poll_interval) + return -EINVAL; bdev = kzalloc(sizeof(struct gpio_keys_polled_dev) + pdata->nbuttons * sizeof(struct gpio_keys_button_data), -- 1.7.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
