Re: [PATCH v1 2/2] spi: Avoid potential UB when counting unused native CSs
On Tue, Apr 20, 2021 at 06:07:06PM +0300, Andy Shevchenko wrote: > 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? CS is fine. signature.asc Description: PGP signature
Re: [PATCH v1 2/2] spi: Avoid potential UB when counting unused native CSs
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
Re: [PATCH v1 2/2] spi: Avoid potential UB when counting unused native CSs
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... signature.asc Description: PGP signature
