diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/bpf/offload.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c index a10153c3be2d..4f707cfe7f10 100644 --- a/kernel/bpf/offload.c +++ b/kernel/bpf/offload.c @@ -530,11 +530,12 @@ struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr) bpf_map_init_from_attr(&offmap->map, attr); rtnl_lock(); offmap->netdev = __dev_get_by_index(net, attr->map_ifindex); - netdev_lock_ops(offmap->netdev); - down_write(&bpf_devs_lock); err = bpf_dev_offload_check(offmap->netdev); if (err) - goto err_unlock; + goto err_unlock_rtnl; + + netdev_lock_ops(offmap->netdev); + down_write(&bpf_devs_lock); ondev = bpf_offload_find_netdev(offmap->netdev); if (!ondev) { @@ -556,6 +557,7 @@ struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr) err_unlock: up_write(&bpf_devs_lock); netdev_unlock_ops(offmap->netdev); +err_unlock_rtnl: rtnl_unlock(); bpf_map_area_free(offmap); return ERR_PTR(err); |