RDMA: Clear CQ objects during their allocation

As part of an audit process to update drivers to use rdma_restrack_add()
ensure that CQ objects is cleared before access.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/mlx4/cq.c

@@ -190,7 +190,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
 	if (attr->flags & ~CQ_CREATE_FLAGS_SUPPORTED)
 		return ERR_PTR(-EINVAL);
 
-	cq = kmalloc(sizeof *cq, GFP_KERNEL);
+	cq = kzalloc(sizeof(*cq), GFP_KERNEL);
 	if (!cq)
 		return ERR_PTR(-ENOMEM);
 

drivers/infiniband/hw/mthca/mthca_provider.c

@@ -684,7 +684,7 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
 			goto err_unmap_set;
 	}
 
-	cq = kmalloc(sizeof *cq, GFP_KERNEL);
+	cq = kzalloc(sizeof(*cq), GFP_KERNEL);
 	if (!cq) {
 		err = -ENOMEM;
 		goto err_unmap_arm;