21.06.2021 15:12, Guenter Roeck пишет: > On Mon, Jun 21, 2021 at 12:14:07AM +0300, Dmitry Osipenko wrote: >> The minimum temperature value that is passed to the driver is unlimited >> and value that is close to INT_MIN results in integer overflow of >> temperature calculations made by the driver. Limit the value in order >> to prevent the overflow. For now the overflow condition is harmless, >> but thermal framework won't work properly once we will support the >> set_trips() callback because it will pass INT_MIN value to the driver. >> > AFAICS that should only happen for lm99 because all other values > are bound in the temp_to_xxx functions. Where else do you see an > overflow (or underflow) ? You're correct that the overflow affects only lm99. But why we should ignore it?
