On Thu, Oct 11, 2012 at 05:07:24PM +0900, Mark Brown wrote:
> On Thu, Oct 11, 2012 at 12:39:55AM -0700, Dmitry Torokhov wrote:
> > On Wed, Oct 10, 2012 at 10:20:35PM +0900, Mark Brown wrote:
> > > Saves a little code and eliminates the possibility of introducing some
> > > leaks.
>
> > *sigh* OK, I guess devm_* is here to stay and I have to get on with the
> > program. I am still unhappy that half of the patches converting/using
> > devm_* APIs are wrong (not these ones), but I will apply these 3.
>
> What's the error pattern you're seeing? I've not noticed much of an
> issue here, but if there is one perhaps we can do something to make the
> error more obvious or harder to introduce.
int driver_probe()
{
devm_kzalloc();
input_allocate_device();
...
devm_request_irq();
...
input_register_device();
....
}
void driver_remove()
{
input_unregister_device();
/* rely on deves for cleanup */
}
The problem is that input device is freed but interrupts are still fully
functional.
--
Dmitry
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