Re: [PATCH RFC v3 7/7] mfd: ls2kbmc: Capture the reset event of BMC through GPIO

Lee Jones <[email protected]> Thu, 23 Jul 2026 14:11:20 +0100
Newsgroups dev.linux.lists.mfd
Message-ID <[email protected]>
On Thu, 23 Jul 2026, Miao Wang wrote:

> Hi,
> 
> > 2026年7月23日 19:29,Lee Jones <[email protected]> 写道:
> > 
> > On Thu, 09 Jul 2026, [email protected] wrote:
> > 
> >> Thank you for your contribution! Sashiko AI review found 3 potential issue(s) to consider:
> >> 
> >> New issues:
> >> - [High] Unprotected access to `gpio_chip` without a NULL check leads to a potential NULL pointer dereference or use-after-free.
> >> - [Medium] The ACPI memory resource search for the GPIO controller only checks the first memory descriptor, ignoring any subsequent ones.
> > 
> > Looks like there are a few of these to consider.
> 
> Many thanks for your response. I was preparing a v4 to fix the first issue
> found by the bot. However, I believe that the second issue is false positive,
> since the memory descriptors (if more than one) in _CRS are ordered and the
> position is meaningful for the driver. As a result, only checking the first
> descriptor is acceptable.
> 
> > 
> > I'm unmarking this for review for now.
> 
> I still want review for other improvement suggestions. Thanks in advance.

Due to extreme workload, I need a clean or justified Sashiko pass first.

-- 
Lee Jones