diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-01 18:01:17 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-17 13:54:29 +0100 |
| commit | 1ef2f51e9fe424ccecca5bb0373d71b900c2cd41 (patch) | |
| tree | 9668e3082d489880d8d3ef2427e635ad610a3bac /drivers/iio/magnetometer/hmc5843_core.c | |
| parent | 37eb8d8c64f2ecb3a5521ba1cc1fad973adfae41 (diff) | |
| download | linux-1ef2f51e9fe424ccecca5bb0373d71b900c2cd41.tar.bz2 | |
iio: magn: hmc5843: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.
Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()
Fixes: 7247645f6865 ("iio: hmc5843: Move hmc5843 out of staging")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-16-jic23@kernel.org
Diffstat (limited to 'drivers/iio/magnetometer/hmc5843_core.c')
| -rw-r--r-- | drivers/iio/magnetometer/hmc5843_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/magnetometer/hmc5843_core.c b/drivers/iio/magnetometer/hmc5843_core.c index 780faea61d82..221563e0c18f 100644 --- a/drivers/iio/magnetometer/hmc5843_core.c +++ b/drivers/iio/magnetometer/hmc5843_core.c @@ -446,13 +446,13 @@ static irqreturn_t hmc5843_trigger_handler(int irq, void *p) } ret = regmap_bulk_read(data->regmap, HMC5843_DATA_OUT_MSB_REGS, - data->buffer, 3 * sizeof(__be16)); + data->scan.chans, sizeof(data->scan.chans)); mutex_unlock(&data->lock); if (ret < 0) goto done; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: |