diff options
Diffstat (limited to 'net/rds/ib_cm.c')
| -rw-r--r-- | net/rds/ib_cm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 0964ac533ec..1eb0c291a0b 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -101,10 +101,13 @@ void rds_ib_cm_connect_complete(struct rds_connection *conn, struct rdma_cm_even if (event->param.conn.private_data_len >= sizeof(*dp)) { dp = event->param.conn.private_data; - rds_ib_set_protocol(conn, + /* make sure it isn't empty data */ + if (dp->dp_protocol_major) { + rds_ib_set_protocol(conn, RDS_PROTOCOL(dp->dp_protocol_major, - dp->dp_protocol_minor)); - rds_ib_set_flow_control(conn, be32_to_cpu(dp->dp_credit)); + dp->dp_protocol_minor)); + rds_ib_set_flow_control(conn, be32_to_cpu(dp->dp_credit)); + } } printk(KERN_NOTICE "RDS/IB: connected to %pI4 version %u.%u%s\n", |