diff options
Diffstat (limited to 'drivers/infiniband/core/multicast.c')
| -rw-r--r-- | drivers/infiniband/core/multicast.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c index 9c2d8b7f1af9..740f03ecc05d 100644 --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -42,7 +42,7 @@ #include <rdma/ib_cache.h> #include "sa.h" -static void mcast_add_one(struct ib_device *device); +static int mcast_add_one(struct ib_device *device); static void mcast_remove_one(struct ib_device *device, void *client_data); static struct ib_client mcast_client = { @@ -815,7 +815,7 @@ static void mcast_event_handler(struct ib_event_handler *handler, } } -static void mcast_add_one(struct ib_device *device) +static int mcast_add_one(struct ib_device *device) { struct mcast_device *dev; struct mcast_port *port; @@ -825,7 +825,7 @@ static void mcast_add_one(struct ib_device *device) dev = kmalloc(struct_size(dev, port, device->phys_port_cnt), GFP_KERNEL); if (!dev) - return; + return -ENOMEM; dev->start_port = rdma_start_port(device); dev->end_port = rdma_end_port(device); @@ -845,7 +845,7 @@ static void mcast_add_one(struct ib_device *device) if (!count) { kfree(dev); - return; + return -EOPNOTSUPP; } dev->device = device; @@ -853,6 +853,7 @@ static void mcast_add_one(struct ib_device *device) INIT_IB_EVENT_HANDLER(&dev->event_handler, device, mcast_event_handler); ib_register_event_handler(&dev->event_handler); + return 0; } static void mcast_remove_one(struct ib_device *device, void *client_data) @@ -861,9 +862,6 @@ static void mcast_remove_one(struct ib_device *device, void *client_data) struct mcast_port *port; int i; - if (!dev) - return; - ib_unregister_event_handler(&dev->event_handler); flush_workqueue(mcast_wq); |