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-rw-r--r--drivers/net/virtio_net.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a6f1e19159d8..9c82a39497e5 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -575,8 +575,9 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
if (ret)
return ret;
- vdev->config->set(vdev, offsetof(struct virtio_net_config, mac),
- dev->dev_addr, dev->addr_len);
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC))
+ vdev->config->set(vdev, offsetof(struct virtio_net_config, mac),
+ dev->dev_addr, dev->addr_len);
return 0;
}
@@ -876,11 +877,8 @@ static int virtnet_probe(struct virtio_device *vdev)
vdev->config->get(vdev,
offsetof(struct virtio_net_config, mac),
dev->dev_addr, dev->addr_len);
- } else {
+ } else
random_ether_addr(dev->dev_addr);
- vdev->config->set(vdev, offsetof(struct virtio_net_config, mac),
- dev->dev_addr, dev->addr_len);
- }
/* Set up our device-specific information */
vi = netdev_priv(dev);