From: Christophe JAILLET <christophe.jail...@wanadoo.fr> [ Upstream commit bc84cff2c92ae5ccb2c37da73756e7174b1b430f ]
In some error handling paths, a call to 'iio_channel_get()' is not balanced by a corresponding call to 'iio_channel_release()'. This can be achieved easily by using the devm_ variant of 'iio_channel_get()'. This has the extra benefit to simplify the remove function. Fixes: 19939860dcae ("extcon: adc_jack: adc-jack driver to support 3.5 pi or simliar devices") Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr> Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/extcon/extcon-adc-jack.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c index ad02dc6747a43..0317b614b6805 100644 --- a/drivers/extcon/extcon-adc-jack.c +++ b/drivers/extcon/extcon-adc-jack.c @@ -124,7 +124,7 @@ static int adc_jack_probe(struct platform_device *pdev) for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++); data->num_conditions = i; - data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel); + data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel); if (IS_ERR(data->chan)) return PTR_ERR(data->chan); @@ -164,7 +164,6 @@ static int adc_jack_remove(struct platform_device *pdev) free_irq(data->irq, data); cancel_work_sync(&data->handler.work); - iio_channel_release(data->chan); return 0; } -- 2.25.1