diff options
| author | Nuno Sa <nuno.sa@analog.com> | 2021-04-22 12:19:03 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-17 13:49:06 +0100 |
| commit | d877539ad8e8fdde9af69887055fec6402be1a13 (patch) | |
| tree | 9458912fb84ca47bebc00fdd58334ba19f4bbfc8 /drivers/iio/imu | |
| parent | 494186662ecf1c6e0c1d68b06b45434f298688d9 (diff) | |
iio: adis_buffer: do not return ints in irq handlers
On an IRQ handler we should not return normal error codes as 'irqreturn_t'
is expected.
Not necessarily stable material as the old check cannot fail, so it's a bug
we can not hit.
Fixes: ccd2b52f4ac69 ("staging:iio: Add common ADIS library")
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210422101911.135630-2-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu')
| -rw-r--r-- | drivers/iio/imu/adis_buffer.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index ac354321f63a..175af154e443 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -129,9 +129,6 @@ static irqreturn_t adis_trigger_handler(int irq, void *p) struct adis *adis = iio_device_get_drvdata(indio_dev); int ret; - if (!adis->buffer) - return -ENOMEM; - if (adis->data->has_paging) { mutex_lock(&adis->state_lock); if (adis->current_page != 0) { |