On Sun, 09 Sep 2018, Alexandre Belloni wrote:

> The IRQ work is added before the struct rtc is allocated and registered,
> but this struct is used in the IRQ handler. This may lead to a NULL pointer
> dereference.
> 
> Switch to devm_rtc_allocate_device/rtc_register_device to allocate the rtc
> before calling menelaus_add_irq_work.
> 
> Also, this solves a possible leak as the RTC is never released.
> 
> Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com>
> ---
> 
> Lee,
> 
> If that is ok with you, I would like to take this patch through the RTC
> tree. So I can have a follow up patch removing rtc_device_register().
> 
> Thanks
> 
>  drivers/mfd/menelaus.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

Reply via email to