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Subject[PATCH 1/1] iio: gyro: adxrs290: Insert missing mutex initialization call
Date
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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