From: Suzuki K Poulose <suzuki.poulose@arm.com>
Date: Thu, 25 Apr 2019 19:52:49 +0000 (-0600)
Subject: coresight: catu: Cleanup power management
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2390d4586475e2e4fdff1ad281fb33e73b41b5cc;p=openwrt%2Fstaging%2Fblogic.git

coresight: catu: Cleanup power management

Drop the power handle only if we were successful. Otherwise
the AMBA bus code would do the rest.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index 057627a0753d..4ea68a3522e9 100644
--- a/drivers/hwtracing/coresight/coresight-catu.c
+++ b/drivers/hwtracing/coresight/coresight-catu.c
@@ -557,8 +557,9 @@ static int catu_probe(struct amba_device *adev, const struct amba_id *id)
 	drvdata->csdev = coresight_register(&catu_desc);
 	if (IS_ERR(drvdata->csdev))
 		ret = PTR_ERR(drvdata->csdev);
+	else
+		pm_runtime_put(&adev->dev);
 out:
-	pm_runtime_put(&adev->dev);
 	return ret;
 }