diff options
| -rw-r--r-- | net/wireless/reg.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 2e38b47939a3..35541d6d4145 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -183,7 +183,8 @@ static char user_alpha2[2]; module_param(ieee80211_regdom, charp, 0444); MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code"); -static void reset_regdomains(bool full_reset) +static void reset_regdomains(bool full_reset, + const struct ieee80211_regdomain *new_regdom) { assert_cfg80211_lock(); assert_reg_lock(); @@ -200,7 +201,7 @@ static void reset_regdomains(bool full_reset) kfree(cfg80211_world_regdom); cfg80211_world_regdom = &world_regdom; - cfg80211_regdomain = NULL; + cfg80211_regdomain = new_regdom; if (!full_reset) return; @@ -221,10 +222,9 @@ static void update_world_regdomain(const struct ieee80211_regdomain *rd) assert_cfg80211_lock(); assert_reg_lock(); - reset_regdomains(false); + reset_regdomains(false, rd); cfg80211_world_regdom = rd; - cfg80211_regdomain = rd; } bool is_world_regdom(const char *alpha2) @@ -1817,7 +1817,7 @@ static void restore_regulatory_settings(bool reset_user) mutex_lock(&cfg80211_mutex); mutex_lock(®_mutex); - reset_regdomains(true); + reset_regdomains(true, cfg80211_world_regdom); restore_alpha2(alpha2, reset_user); /* @@ -1848,9 +1848,8 @@ static void restore_regulatory_settings(bool reset_user) } /* First restore to the basic regulatory settings */ - cfg80211_regdomain = cfg80211_world_regdom; - world_alpha2[0] = cfg80211_regdomain->alpha2[0]; - world_alpha2[1] = cfg80211_regdomain->alpha2[1]; + world_alpha2[0] = cfg80211_world_regdom->alpha2[0]; + world_alpha2[1] = cfg80211_world_regdom->alpha2[1]; list_for_each_entry(rdev, &cfg80211_rdev_list, list) { if (rdev->wiphy.flags & WIPHY_FLAG_CUSTOM_REGULATORY) @@ -2101,8 +2100,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) if (!last_request->intersect) { if (last_request->initiator != NL80211_REGDOM_SET_BY_DRIVER) { - reset_regdomains(false); - cfg80211_regdomain = rd; + reset_regdomains(false, rd); return 0; } @@ -2123,8 +2121,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) return PTR_ERR(regd); request_wiphy->regd = regd; - reset_regdomains(false); - cfg80211_regdomain = rd; + reset_regdomains(false, rd); return 0; } @@ -2147,8 +2144,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) rd = NULL; - reset_regdomains(false); - cfg80211_regdomain = intersected_rd; + reset_regdomains(false, intersected_rd); return 0; } @@ -2319,7 +2315,7 @@ void regulatory_exit(void) /* Lock to suppress warnings */ mutex_lock(&cfg80211_mutex); mutex_lock(®_mutex); - reset_regdomains(true); + reset_regdomains(true, NULL); mutex_unlock(&cfg80211_mutex); mutex_unlock(®_mutex); |