Messages in this thread Patch in this message | | | From | Nishant Malpani <> | Subject | [PATCH 1/1] iio: gyro: adxrs290: Insert missing mutex initialization call | Date | Tue, 25 Aug 2020 18:15:52 +0530 |
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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@gmail.com> --- 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); -- 2.20.1
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