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path: root/drivers/staging/iio/adc/ad799x_core.c
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Diffstat (limited to 'drivers/staging/iio/adc/ad799x_core.c')
-rw-r--r--drivers/staging/iio/adc/ad799x_core.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index 2b2049c..3f5142b 100644
--- a/drivers/staging/iio/adc/ad799x_core.c
+++ b/drivers/staging/iio/adc/ad799x_core.c
@@ -586,8 +586,9 @@ static int ad799x_probe(struct i2c_client *client,
int ret;
struct ad799x_platform_data *pdata = client->dev.platform_data;
struct ad799x_state *st;
- struct iio_dev *indio_dev = iio_device_alloc(sizeof(*st));
+ struct iio_dev *indio_dev;
+ indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st));
if (indio_dev == NULL)
return -ENOMEM;
@@ -606,11 +607,11 @@ static int ad799x_probe(struct i2c_client *client,
st->int_vref_mv = pdata->vref_mv;
- st->reg = regulator_get(&client->dev, "vcc");
+ st->reg = devm_regulator_get(&client->dev, "vcc");
if (!IS_ERR(st->reg)) {
ret = regulator_enable(st->reg);
if (ret)
- goto error_put_reg;
+ return ret;
}
st->client = client;
@@ -650,10 +651,6 @@ error_cleanup_ring:
error_disable_reg:
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
-error_put_reg:
- if (!IS_ERR(st->reg))
- regulator_put(st->reg);
- iio_device_free(indio_dev);
return ret;
}
@@ -668,12 +665,9 @@ static int ad799x_remove(struct i2c_client *client)
free_irq(client->irq, indio_dev);
ad799x_ring_cleanup(indio_dev);
- if (!IS_ERR(st->reg)) {
+ if (!IS_ERR(st->reg))
regulator_disable(st->reg);
- regulator_put(st->reg);
- }
kfree(st->rx_buf);
- iio_device_free(indio_dev);
return 0;
}
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