diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 97269caafecd..1ce068865629 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -448,17 +448,15 @@ struct mesh_path *mesh_path_add(struct ieee80211_sub_if_data *sdata, } while (unlikely(ret == -EEXIST && !mpath)); - if (ret && ret != -EEXIST) - return ERR_PTR(ret); - - /* At this point either new_mpath was added, or we found a - * matching entry already in the table; in the latter case - * free the unnecessary new entry. - */ - if (ret == -EEXIST) { + if (ret) { kfree(new_mpath); + + if (ret != -EEXIST) + return ERR_PTR(ret); + new_mpath = mpath; } + sdata->u.mesh.mesh_paths_generation++; return new_mpath; } @@ -488,6 +486,9 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata, &new_mpath->rhash, mesh_rht_params); + if (ret) + kfree(new_mpath); + sdata->u.mesh.mpp_paths_generation++; return ret; }