diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2018-10-16 05:35:30 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-11-09 10:54:17 +0300 |
| commit | 33483a6b88e4c4c3fc50178b185da52c55288b95 (patch) | |
| tree | d07a757644fa37abbf1fc8808a9b66417bc1c93d /net/mac80211/mlme.c | |
| parent | 05cc09de4c017663a217630682041066f2f9a5cd (diff) | |
| download | linux-33483a6b88e4c4c3fc50178b185da52c55288b95.tar.xz | |
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>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d2bc8d57c87e..bcf5ffc1567a 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, |