Otherwise a race condition can occur, where userspace can start operations before the channels have been properly initialized. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> --- drivers/iio/amplifiers/ad8366.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c index 43667866321e..0138337aedd1 100644 --- a/drivers/iio/amplifiers/ad8366.c +++ b/drivers/iio/amplifiers/ad8366.c @@ -161,12 +161,14 @@ static int ad8366_probe(struct spi_device *spi) indio_dev->channels = ad8366_channels; indio_dev->num_channels = ARRAY_SIZE(ad8366_channels); + ret = ad8366_write(indio_dev, 0 , 0); + if (ret < 0) + goto error_disable_reg; + ret = iio_device_register(indio_dev); if (ret) goto error_disable_reg; - ad8366_write(indio_dev, 0, 0); - return 0; error_disable_reg: -- 2.17.0 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
