diff options
Diffstat (limited to 'net/mac80211/tdls.c')
| -rw-r--r-- | net/mac80211/tdls.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 9bcb0c2bba7d..ba14f570cda7 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -1465,22 +1465,18 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, /* protect possible bss_conf changes and avoid concurrency in * ieee80211_bss_info_change_notify() */ - sdata_lock(sdata); tdls_dbg(sdata, "TDLS oper %d peer %pM\n", oper, peer); switch (oper) { case NL80211_TDLS_ENABLE_LINK: if (sdata->vif.bss_conf.csa_active) { tdls_dbg(sdata, "TDLS: disallow link during CSA\n"); - ret = -EBUSY; - break; + return -EBUSY; } sta = sta_info_get(sdata, peer); - if (!sta) { - ret = -ENOLINK; - break; - } + if (!sta) + return -ENOLINK; iee80211_tdls_recalc_chanctx(sdata, sta); iee80211_tdls_recalc_ht_protection(sdata, sta); @@ -1489,7 +1485,6 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, WARN_ON_ONCE(is_zero_ether_addr(sdata->u.mgd.tdls_peer) || !ether_addr_equal(sdata->u.mgd.tdls_peer, peer)); - ret = 0; break; case NL80211_TDLS_DISABLE_LINK: /* @@ -1511,24 +1506,23 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, iee80211_tdls_recalc_ht_protection(sdata, NULL); iee80211_tdls_recalc_chanctx(sdata, NULL); + if (ret) + return ret; break; default: - ret = -ENOTSUPP; - break; + return -ENOTSUPP; } - if (ret == 0 && ether_addr_equal(sdata->u.mgd.tdls_peer, peer)) { + if (ether_addr_equal(sdata->u.mgd.tdls_peer, peer)) { wiphy_delayed_work_cancel(sdata->local->hw.wiphy, &sdata->u.mgd.tdls_peer_del_work); eth_zero_addr(sdata->u.mgd.tdls_peer); } - if (ret == 0) - wiphy_work_queue(sdata->local->hw.wiphy, - &sdata->deflink.u.mgd.request_smps_work); + wiphy_work_queue(sdata->local->hw.wiphy, + &sdata->deflink.u.mgd.request_smps_work); - sdata_unlock(sdata); - return ret; + return 0; } void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer, |