From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Date: Thu, 17 Oct 2013 12:45:41 +0000 (+0200)
Subject: spi/s3c64xx: Add missing pm_runtime_put on setup fail
X-Git-Tag: firefly_0821_release~176^2~5010^2~29^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7b8f7eef1afcb834d701f369dbd2e18b03fd7647;p=firefly-linux-kernel-4.4.55.git

spi/s3c64xx: Add missing pm_runtime_put on setup fail

pm_runtime_put() wasn't called if clock rate could not be set up in
s3c64xx_spi_setup() leading to invalid count of device pm_runtime usage.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 05fab71c1c45..ae07c3afe956 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1121,6 +1121,7 @@ static int s3c64xx_spi_setup(struct spi_device *spi)
 	return 0;
 
 setup_exit:
+	pm_runtime_put(&sdd->pdev->dev);
 	/* setup() returns with device de-selected */
 	disable_cs(sdd, spi);