diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/neighbour.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index ff073581b5b1..e2982b3970b8 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1244,13 +1244,14 @@ static int __neigh_update(struct neighbour *neigh, const u8 *lladdr, old = neigh->nud_state; err = -EPERM; - if (!(flags & NEIGH_UPDATE_F_ADMIN) && - (old & (NUD_NOARP | NUD_PERMANENT))) - goto out; if (neigh->dead) { NL_SET_ERR_MSG(extack, "Neighbor entry is now dead"); + new = old; goto out; } + if (!(flags & NEIGH_UPDATE_F_ADMIN) && + (old & (NUD_NOARP | NUD_PERMANENT))) + goto out; ext_learn_change = neigh_update_ext_learned(neigh, flags, ¬ify); |