> WARN_ON is used where the function has no way to signal errors to the > caller. There isn't really much point in that - failing allocations are already *very* noisy. Please respin with that removed (and then I guess you can fix the Fixes: too) You didn't actually do that in this patch though :-) johannes > + bool filled; > int ret; > > /* if the user specified a customised value for this interface, then > @@ -102,7 +103,17 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) > if (!real_netdev) > goto default_throughput; > > - ret = cfg80211_get_station(real_netdev, neigh->addr, &sinfo); > + sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL); > + if (!sinfo) > + goto default_throughput; > + > + ret = cfg80211_get_station(real_netdev, neigh->addr, sinfo); > + > + /* just save these here instead of having complex free logic below */ > + throughput = sinfo.expected_throughput / 100; > + filled = !!(sinfo.filled & BIT(NL80211_STA_INFO_EXPECTED_THROUGHPUT)); It's bool so you don't need the !!(...) :-) johannes
