Call platform_set_drvdata before devm_iio_device_register to avoid possible
race condition when accessing driver data.
Signed-off-by: Johannes Thumshirn <morbid...@gmail.com>
---
drivers/iio/adc/viperboard_adc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/adc/viperboard_adc.c b/drivers/iio/adc/viperboard_adc.c
index d0add8f..7d9bd05 100644
--- a/drivers/iio/adc/viperboard_adc.c
+++ b/drivers/iio/adc/viperboard_adc.c
@@ -133,14 +133,14 @@ static int vprbrd_adc_probe(struct platform_device *pdev)
indio_dev->channels = vprbrd_adc_iio_channels;
indio_dev->num_channels = ARRAY_SIZE(vprbrd_adc_iio_channels);
+ platform_set_drvdata(pdev, indio_dev);
+
ret = devm_iio_device_register(&pdev->dev, indio_dev);
if (ret) {
dev_err(&pdev->dev, "could not register iio (adc)");
return ret;
}
- platform_set_drvdata(pdev, indio_dev);
-
return 0;
}
--
1.8.5.3
--
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