Re: [PATCH] gpio: mvebu: fix potential user-after-free on probe

[Baruch Siach <baruch@xxxxxxxxxx>]

Hi Uwe,

On Mon, Nov 30 2020, Uwe Kleine-König wrote:
> On Mon, Nov 30, 2020 at 03:33:23PM +0200, Baruch Siach wrote:
>> When mvebu_pwm_probe() fails IRQ domain is not released. Move
>> mvebu_pwm_probe() before IRQ domain registration.
>
> And now if something with IRQ domain registration fails the pwm stuff
> isn't freed?

As far as I can see mvebu_pwm_probe() uses devres exclusively to
allocate resources.

baruch

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