From 74dd4393445ba37b79041d92de6ff7e7b68a4aec Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Wed, 30 Jul 2008 10:33:43 -0400 Subject: Input: gpio-keys - fix possible NULL pointer dereference MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bdata->button is used in gpio_check_button but never initialized. Having a device with debounce_interval != 0 without this patch resulted on an oops on my machine. Signed-off-by: Uwe Kleine-König Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/gpio_keys.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/input') diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index be58730e636a..1a92f4b04c17 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -118,6 +118,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) unsigned int type = button->type ?: EV_KEY; bdata->input = input; + bdata->button = button; setup_timer(&bdata->timer, gpio_check_button, (unsigned long)bdata); -- cgit v1.2.3-59-g8ed1b