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From: Nishant Malpani <>
	Nishant Malpani <>
Subject: [PATCH 1/1] iio: gyro: adxrs290: Insert missing mutex initialization call
Date: Tue, 25 Aug 2020 18:15:52 +0530	[thread overview]
Message-ID: <> (raw)

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 <>
 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);

             reply	other threads:[~2020-08-25 12:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-25 12:45 Nishant Malpani [this message]
2020-08-29 16:25 ` Jonathan Cameron

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