From 669da56a7eafb9b4025261a07f1d27364159cac9 Mon Sep 17 00:00:00 2001 From: Nuno Sa Date: Tue, 27 Apr 2021 10:54:51 +0200 Subject: 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: Alexandru Ardelean Signed-off-by: Nuno Sa Link: https://lore.kernel.org/r/20210427085454.30616-4-nuno.sa@analog.com Signed-off-by: Jonathan Cameron --- drivers/iio/imu/adis_buffer.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/iio/imu') diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 4fc0e0ca7561..f6dbfbd17d41 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -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); -- cgit v1.2.3-59-g8ed1b