[PATCH v2] iio: adc: xilinx: Fix error handling

[Christophe JAILLET]

Reorder error handling labels in order to match the way resources have
been allocated.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
v2: update goto label if 'xadc->ops->setup()' fails
---
 drivers/iio/adc/xilinx-xadc-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/adc/xilinx-xadc-core.c 
b/drivers/iio/adc/xilinx-xadc-core.c
index 0a6beb3d99cb..515b91963db5 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -1206,11 +1206,11 @@ static int xadc_probe(struct platform_device *pdev)
        }
        clk_prepare_enable(xadc->clk);
 
        ret = xadc->ops->setup(pdev, indio_dev, irq);
        if (ret)
-               goto err_free_samplerate_trigger;
+               goto err_clk_disable_unprepare;
 
        ret = request_irq(irq, xadc->ops->interrupt_handler, 0,
                        dev_name(&pdev->dev), indio_dev);
        if (ret)
                goto err_clk_disable_unprepare;
@@ -1268,6 +1268,8 @@ static int xadc_probe(struct platform_device *pdev)
 
 err_free_irq:
        free_irq(irq, indio_dev);
+err_clk_disable_unprepare:
+       clk_disable_unprepare(xadc->clk);
 err_free_samplerate_trigger:
        if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
                iio_trigger_free(xadc->samplerate_trigger);
@@ -1277,8 +1279,6 @@ static int xadc_probe(struct platform_device *pdev)
 err_triggered_buffer_cleanup:
        if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
                iio_triggered_buffer_cleanup(indio_dev);
-err_clk_disable_unprepare:
-       clk_disable_unprepare(xadc->clk);
 err_device_free:
        kfree(indio_dev->channels);
 
-- 
2.9.3