On Tue, 25 Aug 2020 18:15:52 +0530
Nishant Malpani <nish.malpani25@xxxxxxxxx> wrote:
> Insert a missing mutex_init() call during the probe that initializes
> the driver's local lock to unlocked state.
>
> Fixes: 2c8920fff145 ("iio: gyro: Add driver support for ADXRS290")
> Signed-off-by: Nishant Malpani <nish.malpani25@xxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it
Thanks,
Jonathan
> ---
> drivers/iio/gyro/adxrs290.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c
> index 38bab4e3eee9..ff989536d2fb 100644
> --- a/drivers/iio/gyro/adxrs290.c
> +++ b/drivers/iio/gyro/adxrs290.c
> @@ -385,6 +385,8 @@ static int adxrs290_probe(struct spi_device *spi)
> indio_dev->num_channels = ARRAY_SIZE(adxrs290_channels);
> indio_dev->info = &adxrs290_info;
>
> + mutex_init(&st->lock);
> +
> val = spi_w8r8(spi, ADXRS290_READ_REG(ADXRS290_REG_ADI_ID));
> if (val != ADXRS290_ADI_ID) {
> dev_err(&spi->dev, "Wrong ADI ID 0x%02x\n", val);
