Re: [PATCH v1 2/2] spi: Avoid potential UB when counting unused native CSs

[Andy Shevchenko]

On Tue, Apr 20, 2021 at 03:56:16PM +0100, Mark Brown wrote:
> On Tue, Apr 20, 2021 at 05:10:04PM +0300, Andy Shevchenko wrote:
> > ffz(), that has been used to count unused native CSs, might produce UB
> 
> Bit of an IA there...

UB -- undefined behaviour.
I'll decode it. Should I decode CS as well?

-- 
With Best Regards,
Andy Shevchenko