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SubjectRe: [RFC] rfkill - Add support for input key to control wireless radio
On Sun, 2006-12-03 at 19:36 +0100, Ivo van Doorn wrote:
> +static int rfkill_open(struct input_dev *dev)
> +{
> + ((struct rfkill_key*)(dev->private))->open_count++;
> + return 0;
> +}


this open_count thing smells fishy to me; what are the locking rules for
it? What guarantees that the readers of it don't get the value changed
underneath them between looking at the value and doing whatever action
depends on it's value ?

Arjan van de Ven

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