diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-04-25 21:52:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 22:00:16 +0200 |
| commit | 263556950f2ad764bad4f98fbc5a9d711fd653a6 (patch) | |
| tree | 5f5db3616b5664b49d849a4046828fe19ad2e64d /drivers/hwtracing | |
| parent | coresight: catu: Cleanup power management (diff) | |
| download | linux-263556950f2ad764bad4f98fbc5a9d711fd653a6.tar.xz linux-263556950f2ad764bad4f98fbc5a9d711fd653a6.zip | |
coresight: tmc: Cleanup power management
Drop the power only if we were successful in probing the device.
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>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c index 647b6aa93554..c6a5462ebf27 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.c +++ b/drivers/hwtracing/coresight/coresight-tmc.c @@ -432,8 +432,6 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) drvdata->size = readl_relaxed(drvdata->base + TMC_RSZ) * 4; } - pm_runtime_put(&adev->dev); - desc.pdata = pdata; desc.dev = dev; desc.groups = coresight_tmc_groups; @@ -476,6 +474,8 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) ret = misc_register(&drvdata->miscdev); if (ret) coresight_unregister(drvdata->csdev); + else + pm_runtime_put(&adev->dev); out: return ret; } |