IB: fix race in device_create

[linux-2.6-omap-h63xx.git] / drivers / infiniband / core / user_mad.c

diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 3aa2db54eae4058266919049b848238aa59e4a87..840ede9ae965e2cfafd9766a91292e60910b2f1c 100644 (file)
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1005,8 +1005,9 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
        if (cdev_add(port->cdev, base_dev + port->dev_num, 1))
                goto err_cdev;
 
-       port->dev = device_create(umad_class, device->dma_device,
-                                 port->cdev->dev, "umad%d", port->dev_num);
+       port->dev = device_create_drvdata(umad_class, device->dma_device,
+                                         port->cdev->dev, port,
+                                         "umad%d", port->dev_num);
        if (IS_ERR(port->dev))
                goto err_cdev;
 
@@ -1024,15 +1025,12 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
        if (cdev_add(port->sm_cdev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1))
                goto err_sm_cdev;
 
-       port->sm_dev = device_create(umad_class, device->dma_device,
-                                    port->sm_cdev->dev,
-                                    "issm%d", port->dev_num);
+       port->sm_dev = device_create_drvdata(umad_class, device->dma_device,
+                                            port->sm_cdev->dev, port,
+                                            "issm%d", port->dev_num);
        if (IS_ERR(port->sm_dev))
                goto err_sm_cdev;
 
-       dev_set_drvdata(port->dev,    port);
-       dev_set_drvdata(port->sm_dev, port);
-
        if (device_create_file(port->sm_dev, &dev_attr_ibdev))
                goto err_sm_dev;
        if (device_create_file(port->sm_dev, &dev_attr_port))