diff options
Diffstat (limited to 'kernel/bpf/offload.c')
| -rw-r--r-- | kernel/bpf/offload.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c index 1a4fec330eaa..a10153c3be2d 100644 --- a/kernel/bpf/offload.c +++ b/kernel/bpf/offload.c @@ -528,10 +528,10 @@ struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr) return ERR_PTR(-ENOMEM); bpf_map_init_from_attr(&offmap->map, attr); - rtnl_lock(); - down_write(&bpf_devs_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; @@ -548,12 +548,14 @@ struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr) list_add_tail(&offmap->offloads, &ondev->maps); up_write(&bpf_devs_lock); + netdev_unlock_ops(offmap->netdev); rtnl_unlock(); return &offmap->map; err_unlock: up_write(&bpf_devs_lock); + netdev_unlock_ops(offmap->netdev); rtnl_unlock(); bpf_map_area_free(offmap); return ERR_PTR(err); |