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. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Arik Nemtsov <arikx.nemtsov@xxxxxxxxx> --- net/wireless/reg.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 004ea14..8941e1c 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1916,7 +1916,7 @@ 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); @@ -1936,7 +1936,10 @@ reg_process_hint_driver(struct wiphy *wiphy, reg_free_request(driver_request); return REG_REQ_IGNORE; } + + tmp = get_wiphy_regdom(wiphy); rcu_assign_pointer(wiphy->regd, regd); + rcu_free_regdom(tmp); } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html