[PATCH 1/4] rtc: s3c: add missing clk control

[Joonyoung Shim]

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 <jy0922.shim@xxxxxxxxxxx>
---
 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 a0f8323..d1866a4 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -410,6 +410,8 @@ 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;
 
@@ -482,6 +484,7 @@ 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);
-- 
1.9.1

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