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From:   Hui Liu <hui.liu@mediatek.com>
To:     <robh+dt@kernel.org>, <jic23@kernel.org>, <lars@metafoo.de>,
        <pmeerw@pmeerw.net>
CC:     <srv_heupstream@mediatek.com>, <hui.liu@mediatek.com>,
        <zhiyong.tao@mediatek.com>, <chun-hung.wu@mediatek.com>,
        <yingjoe.chen@mediatek.com>, <seiya.wang@mediatek.com>,
        <matthias.bgg@gmail.com>, <s.hauer@pengutronix.de>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-iio@vger.kernel.org>, <linux-mediatek@lists.infradead.org>
Subject: [PATCH v1] iio: mtk-auxadc: add mutex_destroy
Date:   Thu, 29 Jul 2021 16:01:35 +0800
Message-ID: <20210729080135.17436-2-hui.liu@mediatek.com>
In-Reply-To: <20210729080135.17436-1-hui.liu@mediatek.com>
References: <20210729080135.17436-1-hui.liu@mediatek.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Add mutex_destroy when probe fail and remove device.

Signed-off-by: Hui Liu <hui.liu@mediatek.com>
---
 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