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>
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@ -118,6 +118,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
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unsigned int type = button->type ?: EV_KEY;
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bdata->input = input;
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bdata->button = button;
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setup_timer(&bdata->timer,
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gpio_check_button, (unsigned long)bdata);
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