'st->ext_ref' & 'st->reg' are both non-zero/non-null at the same time, so
logically the code isn't broken.
But it is more correct to check that 'st->reg' is non-null, since we make
sure that the regulator is NULL (in probe) in case one isn't defined.
Cc: Colin Ian King <[email protected]>
Signed-off-by: Alexandru Ardelean <[email protected]>
---
drivers/iio/adc/ad7298.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c
index ecdb01bd5b2f..689ecd5dd563 100644
--- a/drivers/iio/adc/ad7298.c
+++ b/drivers/iio/adc/ad7298.c
@@ -214,7 +214,7 @@ static int ad7298_get_ref_voltage(struct ad7298_state *st)
{
int vref;
- if (st->ext_ref) {
+ if (st->reg) {
vref = regulator_get_voltage(st->reg);
if (vref < 0)
return vref;
--
2.27.0