diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 5845dc21ce85..727aa528c831 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -158,14 +158,14 @@ int mesh_path_add(u8 *dst, struct net_device *dev) if (atomic_add_unless(&sdata->u.sta.mpaths, 1, MESH_MAX_MPATHS) == 0) return -ENOSPC; - read_lock(&pathtbl_resize_lock); - new_mpath = kzalloc(sizeof(struct mesh_path), GFP_KERNEL); if (!new_mpath) { atomic_dec(&sdata->u.sta.mpaths); err = -ENOMEM; goto endadd2; } + + read_lock(&pathtbl_resize_lock); memcpy(new_mpath->dst, dst, ETH_ALEN); new_mpath->dev = dev; new_mpath->flags = 0; @@ -202,7 +202,6 @@ int mesh_path_add(u8 *dst, struct net_device *dev) endadd: spin_unlock(&mesh_paths->hashwlock[hash_idx]); -endadd2: read_unlock(&pathtbl_resize_lock); if (!err && grow) { struct mesh_table *oldtbl, *newtbl; @@ -219,6 +218,7 @@ endadd2: mesh_table_free(oldtbl, false); write_unlock(&pathtbl_resize_lock); } +endadd2: return err; } |