5.15-stable review patch. If anyone has any objections, please let me know.
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From: Jonathan Cameron Jonathan.Cameron@huawei.com
[ Upstream commit 5097eaae98e53f9ab9d35801c70da819b92ca907 ]
Here the lack of marking allows the overall structure to not be sufficiently aligned resulting in misplacement of the timestamp in iio_push_to_buffers_with_timestamp(). Use aligned_s64 to force the alignment on all architectures.
Fixes: 7c0299e879dd ("iio: adc: Add support for DLN2 ADC") Reported-by: David Lechner dlechner@baylibre.com Reviewed-by: Andy Shevchenko andy@kernel.org Reviewed-by: Nuno Sá nuno.sa@analog.com Reviewed-by: David Lechner dlechner@baylibre.com Link: https://patch.msgid.link/20250413103443.2420727-4-jic23@kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iio/adc/dln2-adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c index 97d162a3cba4e..49a2588e7431e 100644 --- a/drivers/iio/adc/dln2-adc.c +++ b/drivers/iio/adc/dln2-adc.c @@ -483,7 +483,7 @@ static irqreturn_t dln2_adc_trigger_h(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct { __le16 values[DLN2_ADC_MAX_CHANNELS]; - int64_t timestamp_space; + aligned_s64 timestamp_space; } data; struct dln2_adc_get_all_vals dev_data; struct dln2_adc *dln2 = iio_priv(indio_dev);