> -----Original Message-----
> From: Alexandru Ardelean <ardeleanalex@xxxxxxxxx>
> Sent: Wednesday, April 14, 2021 9:35 AM
> To: Sa, Nuno <Nuno.Sa@xxxxxxxxxx>
> Cc: linux-iio <linux-iio@xxxxxxxxxxxxxxx>; Jonathan Cameron
> <jic23@xxxxxxxxxx>; Hennerich, Michael
> <Michael.Hennerich@xxxxxxxxxx>; Lars-Peter Clausen
> <lars@xxxxxxxxxx>
> Subject: Re: [PATCH 6/7] iio: adis_buffer: don't push data to buffers on
> failure
>
> [External]
>
> On Tue, Apr 13, 2021 at 5:45 PM Nuno Sa <nuno.sa@xxxxxxxxxx>
> wrote:
> >
> > There's no point in pushing data to IIO buffers in case 'spi_sync()'
> > fails.
> >
> > Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
> > ---
> > drivers/iio/imu/adis_buffer.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/iio/imu/adis_buffer.c
> b/drivers/iio/imu/adis_buffer.c
> > index 7ab15c08889f..73790b71102b 100644
> > --- a/drivers/iio/imu/adis_buffer.c
> > +++ b/drivers/iio/imu/adis_buffer.c
> > @@ -146,9 +146,10 @@ static irqreturn_t adis_trigger_handler(int
> irq, void *p)
> > }
> >
> > ret = spi_sync(adis->spi, &adis->msg);
> > - if (ret)
> > + if (ret) {
> > dev_err(&adis->spi->dev, "Failed to read data: %d", ret);
> > -
> > + goto irq_done;
> > + }
>
> This also has some issue with not unlocking the &adis->state_lock.
Ditto :facepalm:
Thanks!
