mac80211: fix missing unlock on error in ieee80211_mark_sta_auth()
Add the missing unlock before return from function
ieee80211_mark_sta_auth() in the error handling case.
Cc: stable@vger.kernel.org
Fixes: fc107a933071 ("mac80211: Helper function for marking STA authenticated")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
[use result variable/label instead of duplicating]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d2bc8d5..bcf5ffc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2766,6 +2766,7 @@ static bool ieee80211_mark_sta_auth(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct sta_info *sta;
+ bool result = true;
sdata_info(sdata, "authenticated\n");
ifmgd->auth_data->done = true;
@@ -2778,15 +2779,18 @@ static bool ieee80211_mark_sta_auth(struct ieee80211_sub_if_data *sdata,
sta = sta_info_get(sdata, bssid);
if (!sta) {
WARN_ONCE(1, "%s: STA %pM not found", sdata->name, bssid);
- return false;
+ result = false;
+ goto out;
}
if (sta_info_move_state(sta, IEEE80211_STA_AUTH)) {
sdata_info(sdata, "failed moving %pM to auth\n", bssid);
- return false;
+ result = false;
+ goto out;
}
- mutex_unlock(&sdata->local->sta_mtx);
- return true;
+out:
+ mutex_unlock(&sdata->local->sta_mtx);
+ return result;
}
static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,