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From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>, <linux-iio@vger.kernel.org>
Cc: <prabhakar.mahadev-lad.rj@bp.renesas.com>, <jic23@kernel.org>
Subject: [PATCH -next] iio: adc: add missing clk_disable_unprepare() in rzg2l_adc_pm_runtime_resume()
Date: Thu, 19 Aug 2021 21:24:16 +0800	[thread overview]
Message-ID: <20210819132416.175644-1-yangyingliang@huawei.com> (raw)

Add clk_disable_unprepare() on error path in rzg2l_adc_pm_runtime_resume().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/iio/adc/rzg2l_adc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c
index 9996d5eef289..c38f43ea624f 100644
--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -570,8 +570,10 @@ static int __maybe_unused rzg2l_adc_pm_runtime_resume(struct device *dev)
 		return ret;
 
 	ret = clk_prepare_enable(adc->adclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(adc->pclk);
 		return ret;
+	}
 
 	rzg2l_adc_pwr(adc, true);
 
-- 
2.25.1


             reply	other threads:[~2021-08-19 13:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19 13:24 Yang Yingliang [this message]
2021-08-19 17:20 ` Andy Shevchenko
2021-08-20  1:52   ` Yang Yingliang
2021-08-20  9:17     ` Andy Shevchenko
2021-08-30 10:58       ` Jonathan Cameron
2021-08-20  6:46   ` Sa, Nuno
2021-08-20 14:04 ` Prabhakar Mahadev Lad
2021-08-30 11:00   ` Jonathan Cameron

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