[PATCH net-next 3/3] virtio: use kcalloc and kmalloc_array

[Stephen Hemminger]

Preferred style is to use kcalloc and kmalloc_array.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>

--- a/drivers/net/virtio_net.c  2016-07-26 09:13:19.805400983 -0700
+++ b/drivers/net/virtio_net.c  2016-07-26 09:13:19.801400965 -0700
@@ -1551,13 +1551,13 @@ static int virtnet_find_vqs(struct virtn
                    virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ);
 
        /* Allocate space for find_vqs parameters */
-       vqs = kzalloc(total_vqs * sizeof(*vqs), GFP_KERNEL);
+       vqs = kzalloc(total_vqs, sizeof(*vqs), GFP_KERNEL);
        if (!vqs)
                goto err_vq;
-       callbacks = kmalloc(total_vqs * sizeof(*callbacks), GFP_KERNEL);
+       callbacks = kmalloc_array(total_vqs, sizeof(*callbacks), GFP_KERNEL);
        if (!callbacks)
                goto err_callback;
-       names = kmalloc(total_vqs * sizeof(*names), GFP_KERNEL);
+       names = kmalloc_array(total_vqs, sizeof(*names), GFP_KERNEL);
        if (!names)
                goto err_names;
 
@@ -1613,10 +1613,10 @@ static int virtnet_alloc_queues(struct v
 {
        int i;
 
-       vi->sq = kzalloc(sizeof(*vi->sq) * vi->max_queue_pairs, GFP_KERNEL);
+       vi->sq = kcalloc(vi->max_queue_pairs, sizeof(*vi->sq), GFP_KERNEL);
        if (!vi->sq)
                goto err_sq;
-       vi->rq = kzalloc(sizeof(*vi->rq) * vi->max_queue_pairs, GFP_KERNEL);
+       vi->rq = kcalloc(vi->max_queue_pairs, sizeof(*vi->rq), GFP_KERNEL);
        if (!vi->rq)
                goto err_rq;