Commit 9903f68a authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Alexandre Belloni
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rtc: s3c: Handle clock prepare failures in probe 



clk_prepare_enable() can fail so handle such case.

Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent 6b72086d

drivers/rtc/rtc-s3c.c

+6 −2
Original line number Diff line number Diff line
@@ -498,7 +498,9 @@ static int s3c_rtc_probe(struct platform_device *pdev) 
			dev_dbg(&pdev->dev, "probe deferred due to missing rtc clk\n");

		return ret;

	}

	clk_prepare_enable(info->rtc_clk);

	ret = clk_prepare_enable(info->rtc_clk);

	if (ret)

		return ret;



	if (info->data->needs_src_clk) {

		info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
@@ -512,7 +514,9 @@ static int s3c_rtc_probe(struct platform_device *pdev) 
					"probe deferred due to missing rtc src clk\n");

			goto err_src_clk;

		}

		clk_prepare_enable(info->rtc_src_clk);

		ret = clk_prepare_enable(info->rtc_src_clk);

		if (ret)

			goto err_src_clk;

	}



	/* check to see if everything is setup correctly */