Re: [PATCH 1/5] driver core: Add simple parameter checks for APIs device_(for_each|find)_child()

[Greg Kroah-Hartman]

On Sun, Aug 11, 2024 at 08:18:07AM +0800, Zijun Hu wrote:
> From: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
> 
> Add simple parameter checks for APIs device_(for_each|find)_child() and
> device_for_each_child_reverse().

Ok, but why?  Who is calling this with NULL as a parent pointer?

Remember, changelog text describes _why_ not just _what_ you are doing.

thanks,

greg k-h