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
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- Subject: Re: [PATCH v1 2/2] spi: Avoid potential UB when counting unused native CSs
- From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
- Date: Tue, 20 Apr 2021 18:07:06 +0300
- Cc: linux-spi@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
- In-reply-to: <20210420145616.GC6073@sirena.org.uk>
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- References: <20210420141004.59936-1-andriy.shevchenko@linux.intel.com> <20210420141004.59936-2-andriy.shevchenko@linux.intel.com> <20210420145616.GC6073@sirena.org.uk>
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- From: Andy Shevchenko
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