diff options
| -rw-r--r-- | net/rds/ib_rdma.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index 657ba9f5d308..e49c9568b4a5 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -151,12 +151,17 @@ int rds_ib_update_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr) struct rds_ib_device *rds_ibdev_old; rds_ibdev_old = rds_ib_get_device(ipaddr); - if (rds_ibdev_old) { + if (!rds_ibdev_old) + return rds_ib_add_ipaddr(rds_ibdev, ipaddr); + + if (rds_ibdev_old != rds_ibdev) { rds_ib_remove_ipaddr(rds_ibdev_old, ipaddr); rds_ib_dev_put(rds_ibdev_old); + return rds_ib_add_ipaddr(rds_ibdev, ipaddr); } + rds_ib_dev_put(rds_ibdev_old); - return rds_ib_add_ipaddr(rds_ibdev, ipaddr); + return 0; } void rds_ib_add_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn) |