diff --git a/net/wireless/core.c b/net/wireless/core.c index 03323121ca50..2cc2bdddc9e8 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1085,6 +1085,9 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev) void wiphy_free(struct wiphy *wiphy) { + rcu_free_regdom(get_wiphy_regdom(wiphy)); + RCU_INIT_POINTER(wiphy->regd, NULL); + put_device(&wiphy->dev); } EXPORT_SYMBOL(wiphy_free); diff --git a/net/wireless/reg.c b/net/wireless/reg.c index c2d0ff7f089f..246f882e0021 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -196,12 +196,16 @@ enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy) return regd->dfs_region; } -static void rcu_free_regdom(const struct ieee80211_regdomain *r) +/* + * Free the regulatory domain associated with the wiphy + */ +void rcu_free_regdom(const struct ieee80211_regdomain *r) { if (!r) return; kfree_rcu((struct ieee80211_regdomain *)r, rcu_head); } +EXPORT_SYMBOL(rcu_free_regdom); static struct regulatory_request *get_last_request(void) { @@ -4064,9 +4068,6 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy) if (!reg_dev_ignore_cell_hint(wiphy)) reg_num_devs_support_basehint--; - rcu_free_regdom(get_wiphy_regdom(wiphy)); - RCU_INIT_POINTER(wiphy->regd, NULL); - if (lr) request_wiphy = wiphy_idx_to_wiphy(lr->wiphy_idx); diff --git a/net/wireless/reg.h b/net/wireless/reg.h index f3707f729024..03de4e5ece85 100644 --- a/net/wireless/reg.h +++ b/net/wireless/reg.h @@ -32,6 +32,7 @@ bool reg_is_valid_request(const char *alpha2); bool is_world_regdom(const char *alpha2); bool reg_supported_dfs_region(enum nl80211_dfs_regions dfs_region); enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy); +void rcu_free_regdom(const struct ieee80211_regdomain *r); int regulatory_hint_user(const char *alpha2, enum nl80211_user_reg_hint_type user_reg_hint_type);