Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd', ...

[sfrench/cifs-2.6.git] / drivers / iio / magnetometer / st_magn_core.c

diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index 8ade473f99fee3ab35cb224eab0f69afebe2bf70..2e56f812a644d67a73f0e9bdccd0992c39777a25 100644 (file)
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -369,6 +369,7 @@ int st_magn_common_probe(struct iio_dev *indio_dev)
 
        indio_dev->modes = INDIO_DIRECT_MODE;
        indio_dev->info = &magn_info;
+       mutex_init(&mdata->tb.buf_lock);
 
        st_sensors_power_enable(indio_dev);