On Fri, 2015-11-27 at 15:07 +0530, Rahul Jain wrote: > > @@ -124,7 +124,8 @@ static int handle_coalesce_enable(struct > nl80211_state *state, > nla_nest_end(msg, nl_pat); > free(mask); > free(pat); > - > + pat = NULL; > + mask = NULL; I'd prefer to keep the blank line. > + if (pat) > + free(pat); free(NULL) is valid and a no-op. > - NLA_PUT(msg, NL80211_WOWLAN_TCP_WAKE_MASK, > - DIV_ROUND_UP(patlen, 8), mask); > - NLA_PUT(msg, > NL80211_WOWLAN_TCP_WAKE_PAYLOAD, > - patlen, pat); > + if (nla_put(msg, > NL80211_WOWLAN_TCP_WAKE_MASK, > + DIV_ROUND_UP(patlen, 8), mask) < 0) > { > + free(mask); > + free(pat); > + mask = NULL; > + pat = NULL; > + goto nla_put_failure; > + } > + if (nla_put(msg, > NL80211_WOWLAN_TCP_WAKE_PAYLOAD, > + patlen, pat) < 0){ > + free(pat); > + free(mask); > + pat = NULL; > + mask = NULL; > + goto nla_put_failure; > + } I don't understand - you also updated the nla_put_failure label to free it. > free(mask); > free(pat); seems like you need NULL here though. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html