[PATCH] gpio: mvebu: fix potential user-after-free on probe
Baruch Siach
baruch at tkos.co.il
Mon Nov 30 08:55:28 EST 2020
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
--
~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch at tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -
More information about the linux-arm-kernel
mailing list