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path: root/drivers/net/virtio_net.c
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Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f18149ae2588..36a16d581f71 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -679,11 +679,12 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
679{ 679{
680 struct virtnet_info *vi = netdev_priv(dev); 680 struct virtnet_info *vi = netdev_priv(dev);
681 struct virtio_device *vdev = vi->vdev; 681 struct virtio_device *vdev = vi->vdev;
682 int ret; 682 struct sockaddr *addr = p;
683 683
684 ret = eth_mac_addr(dev, p); 684 if (!is_valid_ether_addr(addr->sa_data))
685 if (ret) 685 return -EADDRNOTAVAIL;
686 return ret; 686 memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
687 dev->addr_assign_type &= ~NET_ADDR_RANDOM;
687 688
688 if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC)) 689 if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC))
689 vdev->config->set(vdev, offsetof(struct virtio_net_config, mac), 690 vdev->config->set(vdev, offsetof(struct virtio_net_config, mac),