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Diffstat (limited to 'net/mac80211/tdls.c')
-rw-r--r--net/mac80211/tdls.c26
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,