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authorStefan Popa <stefan.popa@analog.com>2019-09-10 17:44:21 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-10-09 21:11:25 +0300
commit62df81b74393079debf04961c48cb22268fc5fab (patch)
tree2e24f7634ce18a3f618986227665b04eb8a9753e /drivers/iio
parentd202ce4787e446556c6b9d01f84734c3f8174ba3 (diff)
downloadlinux-62df81b74393079debf04961c48cb22268fc5fab.tar.xz
iio: accel: adxl372: Fix push to buffers lost samples
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@analog.com> Fixes: f4f55ce38e5f ("iio:adxl372: Add FIFO and interrupts support") Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/accel/adxl372.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index 863fe61a371f..fbad4b45fe42 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: