From 7f23a93661eb5caa373f75a145cec14331a8caaa Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Tue, 11 Aug 2015 20:28:19 +0900 Subject: [PATCH] rtc: s3c: add missing clk control It's missed to call clk_unprepare() about info->rtc_src_clk in s3c_rtc_remove and to call clk_disable_unprepare about info->rtc_clk in error routine of s3c_rtc_probe. Signed-off-by: Joonyoung Shim Reviewed-by: Krzysztof Kozlowski Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-s3c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 2e709e239dbc..3ee961529b5b 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -422,6 +422,8 @@ static int s3c_rtc_remove(struct platform_device *pdev) s3c_rtc_setaie(info->dev, 0); + if (info->data->needs_src_clk) + clk_unprepare(info->rtc_src_clk); clk_unprepare(info->rtc_clk); info->rtc_clk = NULL; @@ -494,6 +496,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) if (IS_ERR(info->rtc_src_clk)) { dev_err(&pdev->dev, "failed to find rtc source clock\n"); + clk_disable_unprepare(info->rtc_clk); return PTR_ERR(info->rtc_src_clk); } clk_prepare_enable(info->rtc_src_clk); -- 2.20.1