[PATCH v2 2/2] iio: sca3000: Handle errors returned by 'sca3000_configure_ring()' in 'sca3000_probe()'

[Christophe JAILLET]

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

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
Same as v1
---
 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 562f125235db..4dceb75e3586 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -1481,7 +1481,9 @@ 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