diff options
Diffstat (limited to 'drivers/staging/iio/frequency/ad9832.c')
| -rw-r--r-- | drivers/staging/iio/frequency/ad9832.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c index 744c8ee9c5a6..7d8dc6cab720 100644 --- a/drivers/staging/iio/frequency/ad9832.c +++ b/drivers/staging/iio/frequency/ad9832.c @@ -213,10 +213,13 @@ static int ad9832_probe(struct spi_device *spi) } reg = devm_regulator_get(&spi->dev, "avdd"); - if (!IS_ERR(reg)) { - ret = regulator_enable(reg); - if (ret) - return ret; + if (IS_ERR(reg)) + return PTR_ERR(reg); + + ret = regulator_enable(reg); + if (ret) { + dev_err(&spi->dev, "Failed to enable specified AVDD supply\n"); + return ret; } indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); @@ -311,8 +314,7 @@ static int ad9832_probe(struct spi_device *spi) return 0; error_disable_reg: - if (!IS_ERR(reg)) - regulator_disable(reg); + regulator_disable(reg); return ret; } @@ -323,8 +325,7 @@ static int ad9832_remove(struct spi_device *spi) struct ad9832_state *st = iio_priv(indio_dev); iio_device_unregister(indio_dev); - if (!IS_ERR(st->reg)) - regulator_disable(st->reg); + regulator_disable(st->reg); return 0; } |