Re: [PATCH v2] iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw

From: Jonathan Cameron
Date: Wed Nov 01 2023 - 06:00:32 EST


On Mon, 30 Oct 2023 10:10:05 +0800
Su Hui <suhui@xxxxxxxxxxxx> wrote:

> On 2023/10/27 21:59, Jonathan Cameron wrote:
> > On Mon, 23 Oct 2023 12:05:52 +0800
> > Su Hui <suhui@xxxxxxxxxxxx> wrote:
> >
> >> inv_mpu6050_sensor_show() can return -EINVAL or IIO_VAL_INT. Return the
> >> true value rather than only return IIO_VAL_INT.
> >>
> >> Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
> > If you can figure out a fixes tag that would be great. Just reply to this thread
> > with it and I'll pick it up from here.
> Oh, I just send a v3 patch, sorry....
> Fixes: d5098447147c ("iio: imu: mpu6050: add calibration offset support")
That works too!

Thanks,

J
> >> ---
> >> v2:
> >> - fix the error of commit title.
> >> v1:
> >> - https://lore.kernel.org/all/20231020091413.205743-2-suhui@xxxxxxxxxxxx/
> >> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 4 ++--
> >> 1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> >> index 29f906c884bd..a9a5fb266ef1 100644
> >> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> >> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> >> @@ -749,13 +749,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
> >> ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
> >> chan->channel2, val);
> >> mutex_unlock(&st->lock);
> >> - return IIO_VAL_INT;
> >> + return ret;
> >> case IIO_ACCEL:
> >> mutex_lock(&st->lock);
> >> ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
> >> chan->channel2, val);
> >> mutex_unlock(&st->lock);
> >> - return IIO_VAL_INT;
> >> + return ret;
> >>
> >> default:
> >> return -EINVAL;
>