[PATCH] iio: mtk-auxadc: add mutex_destroy

From: Hui Liu
Date: Thu Jul 15 2021 - 05:35:38 EST


Add mutex_destroy when probe fail and remove device.

Signed-off-by: Hui Liu <hui.liu@xxxxxxxxxxxx>
---
drivers/iio/adc/mt6577_auxadc.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c
index 79c1dd68b909..d57243037ad6 100644
--- a/drivers/iio/adc/mt6577_auxadc.c
+++ b/drivers/iio/adc/mt6577_auxadc.c
@@ -289,6 +289,7 @@ static int mt6577_auxadc_probe(struct platform_device *pdev)
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register iio device\n");
+ mutex_destroy(&adc_dev->lock);
goto err_power_off;
}

@@ -313,6 +314,7 @@ static int mt6577_auxadc_remove(struct platform_device *pdev)
0, MT6577_AUXADC_PDN_EN);

clk_disable_unprepare(adc_dev->adc_clk);
+ mutex_destroy(&adc_dev->lock);

return 0;
}
--
2.18.0