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 057627a..4ea68a3 100644 (file)
--- 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;
 }