On Tue, Apr 13, 2021 at 5:45 PM Nuno Sa <nuno.sa@xxxxxxxxxx> wrote:
>
> On an IRQ handler we should return normal error codes as 'irqreturn_t'
> is expected.
>
Reviewed-by: Alexandru Ardelean <ardeleanalex@xxxxxxxxx>
> Fixes: ccd2b52f4ac69 ("staging:iio: Add common ADIS library")
> Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
> ---
> drivers/iio/imu/adis_buffer.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c
> index ac354321f63a..f89bce10090a 100644
> --- a/drivers/iio/imu/adis_buffer.c
> +++ b/drivers/iio/imu/adis_buffer.c
> @@ -130,7 +130,7 @@ static irqreturn_t adis_trigger_handler(int irq, void *p)
> int ret;
>
> if (!adis->buffer)
> - return -ENOMEM;
> + goto irq_done;
>
> if (adis->data->has_paging) {
> mutex_lock(&adis->state_lock);
> @@ -154,6 +154,7 @@ static irqreturn_t adis_trigger_handler(int irq, void *p)
> iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer,
> pf->timestamp);
>
> +irq_done:
> iio_trigger_notify_done(indio_dev->trig);
>
> return IRQ_HANDLED;
> --
> 2.31.1
>
