From 560c6b914c6ec7d9d9a69fddbb5bf3bf71433e8b Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Tue, 3 Nov 2020 20:07:43 +0800 Subject: [PATCH] iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume 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 Fixes: 44d6f2ef94f9 ("iio: adc: add driver for Rockchip saradc") Signed-off-by: Qinglang Miao Cc: Link: https://lore.kernel.org/r/20201103120743.110662-1-miaoqinglang@huawei.com Signed-off-by: Jonathan Cameron --- drivers/iio/adc/rockchip_saradc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index 1f3d7d639d37..12584f1631d8 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -462,7 +462,7 @@ static int rockchip_saradc_resume(struct device *dev) ret = clk_prepare_enable(info->clk); if (ret) - return ret; + clk_disable_unprepare(info->pclk); return ret; }