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iio: accel: kxcjk-1013: power off device if probe fails

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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>
This commit is contained in:
Irina Tirdea
2014-12-10 18:23:54 +02:00
committed by Jonathan Cameron
parent fbd123e913
commit 9d02daf738
1 changed files with 12 additions and 6 deletions
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18
drivers/iio/accel/kxcjk-1013.c
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@@ -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;
}