linux-kernel - [PATCH v2 04/36] coresight: catu: Cleanup power management

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Date:   Mon, 15 Apr 2019 17:03:47 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, coresight@...ts.linaro.org,
        mathieu.poirier@...aro.org, mike.leach@...aro.org,
        rjw@...ysocki.net, robert.walker@....com,
        Suzuki K Poulose <suzuki.poulose@....com>
Subject: [PATCH v2 04/36] 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@...aro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
---
 drivers/hwtracing/coresight/coresight-catu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index 170fbb6..f2a6a8d 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;
 }
 
-- 
2.7.4