Re: [PATCH] gpio: mvebu: fix potential user-after-free on probe
From: Baruch Siach <baruch@tkos.co.il>
Date: 2020-11-30 13:56:46
Also in:
linux-gpio, linux-pwm
From: Baruch Siach <baruch@tkos.co.il>
Date: 2020-11-30 13:56:46
Also in:
linux-gpio, linux-pwm
Hi Uwe, On Mon, Nov 30 2020, Uwe Kleine-König wrote:
On Mon, Nov 30, 2020 at 03:33:23PM +0200, Baruch Siach wrote:quoted
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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