Messages in this thread Patch in this message | | | From | Martin Kaiser <> | Subject | [PATCH 5/5] staging: r8188eu: simplify err handling for unknown station | Date | Tue, 29 Nov 2022 21:51:52 +0100 |
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If we receive a disassoc message from an unknown station, we can drop this message immediately. Reorder the code to make this clearer.
Signed-off-by: Martin Kaiser <martin@kaiser.cx> --- drivers/staging/r8188eu/core/rtw_mlme_ext.c | 22 ++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index d5c9eb52fb0e..49e0b50b1243 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -1435,6 +1435,7 @@ static void OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame) struct wifidirect_info *pwdinfo = &padapter->wdinfo; struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; + u8 updated = 0; if (memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) return; @@ -1453,19 +1454,18 @@ static void OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame) } psta = rtw_get_stainfo(pstapriv, mgmt->sa); - if (psta) { - u8 updated = 0; - - spin_lock_bh(&pstapriv->asoc_list_lock); - if (!list_empty(&psta->asoc_list)) { - list_del_init(&psta->asoc_list); - pstapriv->asoc_list_cnt--; - updated = ap_free_sta(padapter, psta, false, reason); - } - spin_unlock_bh(&pstapriv->asoc_list_lock); + if (!psta) + return; - associated_clients_update(padapter, updated); + spin_lock_bh(&pstapriv->asoc_list_lock); + if (!list_empty(&psta->asoc_list)) { + list_del_init(&psta->asoc_list); + pstapriv->asoc_list_cnt--; + updated = ap_free_sta(padapter, psta, false, reason); } + spin_unlock_bh(&pstapriv->asoc_list_lock); + + associated_clients_update(padapter, updated); } static void OnAction_back(struct adapter *padapter, struct recv_frame *precv_frame) -- 2.30.2
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