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

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

Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210427085454.30616-4-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Nuno Sa 2021-04-27 10:54:51 +02:00 committed by Jonathan Cameron
parent 0ae157081c
commit 669da56a7e
1 changed files with 4 additions and 4 deletions
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8
drivers/iio/imu/adis_buffer.c
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@ -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);