3.14-stable review patch. If anyone has any objections, please let me know.
------------------ From: Arik Nemtsov <[email protected]> commit 34f05f543f02350e920bddb7660ffdd4697aaf60 upstream. In the already-set and intersect case of a driver-hint, the previous wiphy regdomain was not freed before being reset with a copy of the cfg80211 regdomain. Signed-off-by: Arik Nemtsov <[email protected]> Acked-by: Luis R. Rodriguez <[email protected]> Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/wireless/reg.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1547,7 +1547,7 @@ static enum reg_request_treatment reg_process_hint_driver(struct wiphy *wiphy, struct regulatory_request *driver_request) { - const struct ieee80211_regdomain *regd; + const struct ieee80211_regdomain *regd, *tmp; enum reg_request_treatment treatment; treatment = __reg_process_hint_driver(driver_request); @@ -1566,7 +1566,10 @@ reg_process_hint_driver(struct wiphy *wi kfree(driver_request); return REG_REQ_IGNORE; } + + tmp = get_wiphy_regdom(wiphy); rcu_assign_pointer(wiphy->regd, regd); + rcu_free_regdom(tmp); } -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
