diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm3x.c')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm3x.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c index 225c2982e4fe..e2cb6873c3f2 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x.c +++ b/drivers/hwtracing/coresight/coresight-etm3x.c @@ -816,6 +816,9 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id) } drvdata->cpu = coresight_get_cpu(dev); + if (drvdata->cpu < 0) + return drvdata->cpu; + desc.name = devm_kasprintf(dev, GFP_KERNEL, "etm%d", drvdata->cpu); if (!desc.name) return -ENOMEM; |