Commit 74dd4393 authored Jul 30, 2008 by Uwe Kleine-König Committed by Dmitry Torokhov Jul 30, 2008

Input: gpio-keys - fix possible NULL pointer dereference



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 <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

parent 558a171d

drivers/input/keyboard/gpio_keys.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);