diff options
| author | Irina Tirdea <irina.tirdea@intel.com> | 2014-12-10 18:23:54 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2014-12-12 12:28:35 +0000 |
| commit | 9d02daf738bf01b9d89d4de2b74ed3bc9bebbb40 (patch) | |
| tree | 20ddb717eb9109d5fb475d846b098f9c06f97a45 | |
| parent | fbd123e913ed25ec861ce3be10725b5beb27ab48 (diff) | |
| download | op-kernel-dev-9d02daf738bf01b9d89d4de2b74ed3bc9bebbb40.zip op-kernel-dev-9d02daf738bf01b9d89d4de2b74ed3bc9bebbb40.tar.gz | |
iio: accel: kxcjk-1013: power off device if probe fails
When the device is initialized in probe, it is also powered on.
If there is an error after the initialization, the device will
remain powered on.
Power off the device in case probe fails after device initialization.
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Suggested-by: Daniel Baluta <daniel.baluta@intel.com>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/iio/accel/kxcjk-1013.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 0dc6ccf..a5e7d30 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -1240,21 +1240,25 @@ static int kxcjk1013_probe(struct i2c_client *client, KXCJK1013_IRQ_NAME, indio_dev); if (ret) - return ret; + goto err_poweroff; data->dready_trig = devm_iio_trigger_alloc(&client->dev, "%s-dev%d", indio_dev->name, indio_dev->id); - if (!data->dready_trig) - return -ENOMEM; + if (!data->dready_trig) { + ret = -ENOMEM; + goto err_poweroff; + } data->motion_trig = devm_iio_trigger_alloc(&client->dev, "%s-any-motion-dev%d", indio_dev->name, indio_dev->id); - if (!data->motion_trig) - return -ENOMEM; + if (!data->motion_trig) { + ret = -ENOMEM; + goto err_poweroff; + } data->dready_trig->dev.parent = &client->dev; data->dready_trig->ops = &kxcjk1013_trigger_ops; @@ -1263,7 +1267,7 @@ static int kxcjk1013_probe(struct i2c_client *client, iio_trigger_get(indio_dev->trig); ret = iio_trigger_register(data->dready_trig); if (ret) - return ret; + goto err_poweroff; data->motion_trig->dev.parent = &client->dev; data->motion_trig->ops = &kxcjk1013_trigger_ops; @@ -1312,6 +1316,8 @@ err_trigger_unregister: iio_trigger_unregister(data->dready_trig); if (data->motion_trig) iio_trigger_unregister(data->motion_trig); +err_poweroff: + kxcjk1013_set_mode(data, STANDBY); return ret; } |
