Commit 669da56a authored by Nuno Sa's avatar Nuno Sa Committed by Jonathan Cameron
Browse files

iio: adis_buffer: don't push data to buffers on failure 



There's no point in pushing data to IIO buffers in case 'spi_sync()'
fails.

Reviewed-by: default avatarAlexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: default avatarNuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210427085454.30616-4-nuno.sa@analog.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 0ae15708

drivers/iio/imu/adis_buffer.c

+4 −4
Original line number Diff line number Diff line
@@ -146,12 +146,12 @@ static irqreturn_t adis_trigger_handler(int irq, void *p) 
	}



	ret = spi_sync(adis->spi, &adis->msg);

	if (ret)

		dev_err(&adis->spi->dev, "Failed to read data: %d", ret);





	if (adis->data->has_paging)

		mutex_unlock(&adis->state_lock);

	if (ret) {

		dev_err(&adis->spi->dev, "Failed to read data: %d", ret);

		goto irq_done;

	}



	iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer,

		pf->timestamp);