diff options
Diffstat (limited to 'net/core/netdev-genl.c')
| -rw-r--r-- | net/core/netdev-genl.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index 3afeaa8c5dc5..230743bdbb14 100644 --- a/net/core/netdev-genl.c +++ b/net/core/netdev-genl.c @@ -861,25 +861,22 @@ int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info) mutex_lock(&priv->lock); + err = 0; netdev = netdev_get_by_index_lock(genl_info_net(info), ifindex); - if (!netdev || !netif_device_present(netdev)) { + if (!netdev) { err = -ENODEV; goto err_unlock_sock; } - - if (!netdev_need_ops_lock(netdev)) { + if (!netif_device_present(netdev)) + err = -ENODEV; + else if (!netdev_need_ops_lock(netdev)) err = -EOPNOTSUPP; + if (err) { NL_SET_BAD_ATTR(info->extack, info->attrs[NETDEV_A_DEV_IFINDEX]); goto err_unlock; } - if (dev_xdp_prog_count(netdev)) { - NL_SET_ERR_MSG(info->extack, "unable to bind dmabuf to device with XDP program attached"); - err = -EEXIST; - goto err_unlock; - } - binding = net_devmem_bind_dmabuf(netdev, dmabuf_fd, info->extack); if (IS_ERR(binding)) { err = PTR_ERR(binding); |