We don't drop the reference on the remote device while parsing the connection, held by bus_find_device(). Fix this by duplicating the device name and dropping the reference. Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> Cc: Kim Phillips <kim.phillips@xxxxxxx> Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx> --- - New in v2 --- drivers/hwtracing/coresight/of_coresight.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c index 28d3aef..4b279f8 100644 --- a/drivers/hwtracing/coresight/of_coresight.c +++ b/drivers/hwtracing/coresight/of_coresight.c @@ -162,7 +162,9 @@ static int of_coresight_parse_endpoint(struct device *dev, } pdata->outports[i] = endpoint.port; - pdata->child_names[i] = dev_name(rdev); + pdata->child_names[i] = devm_kstrdup(dev, + dev_name(rdev), + GFP_KERNEL); pdata->child_ports[i] = rendpoint.id; /* Connection record updated */ ret = 1; @@ -172,6 +174,8 @@ static int of_coresight_parse_endpoint(struct device *dev, of_node_put(rparent); if (rport) of_node_put(rport); + if (rdev) + put_device(rdev); return ret; } -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
