From: Stefan Popa <stefan.popa@xxxxxxxxxx>
[ Upstream commit 62df81b74393079debf04961c48cb22268fc5fab ]
One in two sample sets was lost by multiplying fifo_set_size with
sizeof(u16). Also, the double number of available samples were pushed to
the iio buffers.
Signed-off-by: Stefan Popa <stefan.popa@xxxxxxxxxx>
Fixes: f4f55ce38e5f ("iio:adxl372: Add FIFO and interrupts support")
Cc: <Stable@xxxxxxxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/iio/accel/adxl372.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index 863fe61a371fb..fbad4b45fe42d 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -553,8 +553,7 @@ static irqreturn_t adxl372_trigger_handler(int irq, void *p)
goto err;
/* Each sample is 2 bytes */
- for (i = 0; i < fifo_entries * sizeof(u16);
- i += st->fifo_set_size * sizeof(u16))
+ for (i = 0; i < fifo_entries; i += st->fifo_set_size)
iio_push_to_buffers(indio_dev, &st->fifo_buf[i]);
}
err:
--
2.20.1
