diff options
| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2020-02-21 12:47:20 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-02-21 12:59:36 +0300 |
| commit | 0daa63ed4c6c4302790ce67b7a90c0997ceb7514 (patch) | |
| tree | 15625817eb1361e8b41f9cdfd811e396830cec19 /net/mac80211/mlme.c | |
| parent | a7ee7d44b57c9ae174088e53a668852b7f4f452d (diff) | |
| download | linux-0daa63ed4c6c4302790ce67b7a90c0997ceb7514.tar.xz | |
mac80211: Remove a redundant mutex unlock
The below-mentioned commit changed the code to unlock *inside*
the function, but previously the unlock was *outside*. It failed
to remove the outer unlock, however, leading to double unlock.
Fix this.
Fixes: 33483a6b88e4 ("mac80211: fix missing unlock on error in ieee80211_mark_sta_auth()")
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Link: https://lore.kernel.org/r/20200221104719.cce4741cf6eb.I671567b185c8a4c2409377e483fd149ce590f56d@changeid
[rewrite commit message to better explain what happened]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e041af2f021a..88d7a692a965 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2959,7 +2959,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, (auth_transaction == 2 && ifmgd->auth_data->expected_transaction == 2)) { if (!ieee80211_mark_sta_auth(sdata, bssid)) - goto out_err; + return; /* ignore frame -- wait for timeout */ } else if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE && auth_transaction == 2) { sdata_info(sdata, "SAE peer confirmed\n"); @@ -2967,10 +2967,6 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, } cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); - return; - out_err: - mutex_unlock(&sdata->local->sta_mtx); - /* ignore frame -- wait for timeout */ } #define case_WLAN(type) \ |