[PATCH] iio: adc: imx8qxp-adc: propagate regulator_get_voltage error
Fabio Estevam
festevam at gmail.com
Tue Jul 19 19:54:16 PDT 2022
Hi Martin,
On Tue, Jul 19, 2022 at 12:03 PM Martin Larsson <martin.larsson at actia.se> 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.
You missed your Signed-off-by line.
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