[PATCH 2/2] iio: sca3000: Handle errors returned by 'sca3000_configure_ring()' in 'sca3000_probe()'

Christophe JAILLET
2018-04-02T17:00:01Z

'sca3000_configure_ring()' can fail, so test its return value and
propagate it if needed.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
Un-tested and not 100% sure that we should bail-out if it fails.
---
drivers/iio/accel/sca3000.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index dae4c594c170..45285edd216f 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -1486,7 +1486,9 @@ static int sca3000_probe(struct spi_device *spi)
}
indio_dev->modes = INDIO_DIRECT_MODE;

- sca3000_configure_ring(indio_dev);
+ ret = sca3000_configure_ring(indio_dev);
+ if (ret)
+ return ret;

if (spi->irq) {
ret = request_threaded_irq(spi->irq,
--
2.14.1