From: Dan Carpenter dan.carpenter@oracle.com
commit 115c215a7e5753ddf982c8760ce7904dd3fbb8ae upstream.
We need to release a lock if st_lsm6dsx_check_odr() fails, we can't return directly.
Fixes: 76551a3c3df1 ("iio: imu: st_lsm6dsx: specify slave odr in slv_odr") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index 64ef07a30726..1cf98195f84d 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -544,8 +544,10 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]); odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val); - if (odr < 0) - return odr; + if (odr < 0) { + err = odr; + goto release; + }
sensor->ext_info.slv_odr = val; sensor->odr = odr; @@ -557,6 +559,7 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, break; }
+release: iio_device_release_direct_mode(iio_dev);
return err;