On Mon, 2013-02-04 at 15:33 -0600, Larry Finger wrote: > From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> > > When a driver requests a specific regulatory domain after cfg80211 already > has one, a struct ieee80211_regdomain is leaked. Thanks Larry! > Johannes, > > I added a From: for you as the content of this patch is yours. I changed it back, it's really your patch, I only suggested a bit of the code :-) > --- a/net/wireless/reg.c > +++ b/net/wireless/reg.c > @@ -2189,10 +2189,14 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) > * However if a driver requested this specific regulatory > * domain we keep it for its private use > */ > - if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER) > + if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER) { > + const struct ieee80211_regdomain *tmp = > + get_wiphy_regdom(request_wiphy); > rcu_assign_pointer(request_wiphy->regd, rd); > - else > + rcu_free_regdom(tmp); Luis, when you get back can you please audit the other places? I'm not convinced that there aren't more places that need to free the regdom, but I don't really want to dig into the code right now. 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