diff options
Diffstat (limited to 'net/wireless/reg.c')
| -rw-r--r-- | net/wireless/reg.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index f86ee1a6daad..8a99eafa4b62 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -3827,7 +3827,7 @@ static int reg_set_rd_driver(const struct ieee80211_regdomain *rd, { const struct ieee80211_regdomain *regd; const struct ieee80211_regdomain *intersected_rd = NULL; - const struct ieee80211_regdomain *tmp; + const struct ieee80211_regdomain *tmp = NULL; struct wiphy *request_wiphy; if (is_world_regdom(rd->alpha2)) @@ -3850,10 +3850,8 @@ static int reg_set_rd_driver(const struct ieee80211_regdomain *rd, if (!driver_request->intersect) { ASSERT_RTNL(); wiphy_lock(request_wiphy); - if (request_wiphy->regd) { - wiphy_unlock(request_wiphy); - return -EALREADY; - } + if (request_wiphy->regd) + tmp = get_wiphy_regdom(request_wiphy); regd = reg_copy_regd(rd); if (IS_ERR(regd)) { @@ -3862,6 +3860,7 @@ static int reg_set_rd_driver(const struct ieee80211_regdomain *rd, } rcu_assign_pointer(request_wiphy->regd, regd); + rcu_free_regdom(tmp); wiphy_unlock(request_wiphy); reset_regdomains(false, rd); return 0; |