infiniband/qedr: Potential null ptr dereference of qp

[linux-2.6-microblaze.git] / drivers / infiniband / hw / qedr / qedr_iw_cm.c

diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 505fa36..93b1623 100644 (file)
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -492,6 +492,8 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
        int i;
 
        qp = idr_find(&dev->qpidr.idr, conn_param->qpn);
+       if (unlikely(!qp))
+               return -EINVAL;
 
        laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
        raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;