Hi Martin, On Wed, Jul 20, 2022 at 12:31 PM Martin Larsson <martin.larsson@xxxxxxxx> wrote: > > If the ADC vref regulator returns an error, for example, if CONFIG_REGULATOR > is not set, the error will be used as a reference voltage. > > Introduce a guard for negative return values instead of unconditionally > casting it to u32. > > Acked-by: Haibo Chen <haibo.chen@xxxxxxx> > Signed-off-by: Martin Larsson <martin.larsson@xxxxxxxx> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
