On Thu, Jul 18, 2013 at 7:24 PM, Lars-Peter Clausen <lars@xxxxxxxxxx> wrote: > On 07/18/2013 05:47 PM, Oleksandr Kravchenko wrote: >> From: Oleksandr Kravchenko <o.v.kravchenko@xxxxxxxxxxxxxxx> >> >> This patch fixes the issue with double minus in output when >> reading channels from sysfs for IIO_VAL_INT_PLUS_MICRO and >> IIO_VAL_INT_PLUS_NANO cases. Until this patch if val and val2 >> both are negatives output string contains "--" before >> digits. It is result of "-%d..." in sprintf() format. >> > > Hm, this might be a bug in a driver that is triggering this. The idea is > that val2 is only allowed to be negative if val is 0. > > - Lars > If I calculate val and val2 in next way: *val = adc / 1000000; *val2 = adc % 1000000; both val and val2 could by negative. Do I have to check it in my driver? -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
