diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tpiu.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tpiu.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index b2f72a1fa402..93e2ef34e734 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -153,8 +153,6 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) /* Disable tpiu to support older devices */ tpiu_disable_hw(drvdata); - pm_runtime_put(&adev->dev); - desc.type = CORESIGHT_DEV_TYPE_SINK; desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_PORT; desc.ops = &tpiu_cs_ops; @@ -162,7 +160,12 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) desc.dev = dev; drvdata->csdev = coresight_register(&desc); - return PTR_ERR_OR_ZERO(drvdata->csdev); + if (!IS_ERR(drvdata->csdev)) { + pm_runtime_put(&adev->dev); + return 0; + } + + return PTR_ERR(drvdata->csdev); } #ifdef CONFIG_PM |