[PATCH 1/3] spi: s3c64xx: fix runtime PM handling if registering the driver fails

[Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

If registering the driver fails take care that runtime PM is properly
cleaned up.

Signed-off-by: Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 drivers/spi/spi-s3c64xx.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index cd1cfac..8a6ab88 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1186,7 +1186,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 	ret = devm_spi_register_master(&pdev->dev, master);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "cannot register SPI master: %d\n", ret);
-		goto err3;
+		goto err4;
 	}
 
 	dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n",
@@ -1197,6 +1197,9 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 
 	return 0;
 
+err4:
+	pm_runtime_disable(&pdev->dev);
+	pm_runtime_set_suspended(&pdev->dev);
 err3:
 	clk_disable_unprepare(sdd->src_clk);
 err2:
-- 
2.5.0

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