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Date: Mon, 28 Dec 2020 13:51:13 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Robin Murphy <robin.murphy@....com>, Qinglang Miao <miaoqinglang@...wei.com>, Stable@...r.kernel.org, Jonathan Cameron <Jonathan.Cameron@...wei.com> Subject: [PATCH 5.10 675/717] iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume From: Qinglang Miao <miaoqinglang@...wei.com> commit 560c6b914c6ec7d9d9a69fddbb5bf3bf71433e8b upstream. Fix the missing clk_disable_unprepare() of info->pclk before return from rockchip_saradc_resume in the error handling case when fails to prepare and enable info->clk. Suggested-by: Robin Murphy <robin.murphy@....com> Fixes: 44d6f2ef94f9 ("iio: adc: add driver for Rockchip saradc") Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com> Cc: <Stable@...r.kernel.org> Link: https://lore.kernel.org/r/20201103120743.110662-1-miaoqinglang@huawei.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/iio/adc/rockchip_saradc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -462,7 +462,7 @@ static int rockchip_saradc_resume(struct ret = clk_prepare_enable(info->clk); if (ret) - return ret; + clk_disable_unprepare(info->pclk); return ret; }
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