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| author | Mark Brown <broonie@kernel.org> | 2016-06-20 14:53:32 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-06-26 18:38:27 +0200 |
| commit | 6b7f4e25f3309f106a5c7ff42c8231494cf285d3 (patch) | |
| tree | 2bbe53fa62729d5d6080e5383f232c370f512498 | |
| parent | iio: accel: kxsd9: fix the usage of spi_w8r8() (diff) | |
| download | linux-6b7f4e25f3309f106a5c7ff42c8231494cf285d3.tar.xz linux-6b7f4e25f3309f106a5c7ff42c8231494cf285d3.zip | |
iio:ad7266: Fix broken regulator error handling
All regulator_get() variants return either a pointer to a regulator or an
ERR_PTR() so testing for NULL makes no sense and may lead to bugs if we
use NULL as a valid regulator. Fix this by using IS_ERR() as expected.
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/iio/adc/ad7266.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c index 21e19b60e2b9..835d45db258f 100644 --- a/drivers/iio/adc/ad7266.c +++ b/drivers/iio/adc/ad7266.c @@ -397,7 +397,7 @@ static int ad7266_probe(struct spi_device *spi) st = iio_priv(indio_dev); st->reg = devm_regulator_get(&spi->dev, "vref"); - if (!IS_ERR_OR_NULL(st->reg)) { + if (!IS_ERR(st->reg)) { ret = regulator_enable(st->reg); if (ret) return ret; |