From 75eeb06f57923a48bf3c8fa8944cb181d155ff77 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 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 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 Signed-off-by: Greg Kroah-Hartman --- 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 5f612d694b33..671ddbc97e79 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -384,7 +384,7 @@ 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; } -- 2.20.1