The reference taken by 'of_find_device_by_node()' must be released when
not needed anymore. And hns_roce_find_pdev() calls
bus_find_device_by_fwnode(), which calls bus_find_device().
We also need to drop the reference taken by bus_find_device.
Fixes: 08805fdbeb2d ("RDMA/hns: Split hw v1 driver from hns roce driver")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index f4af3992ba95..1bffeba55304 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -4545,6 +4545,7 @@ static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev)
hr_dev->iboe.netdevs[port_cnt] = netdev;
hr_dev->iboe.phy_port[port_cnt] = phy_port;
} else {
+ put_device(&pdev->dev);
dev_err(dev, "no netdev found with pdev %s\n",
pdev->name);
return -ENODEV;
--
2.17.1
