Messages in this thread Patch in this message | | | From | Martin Kaiser <> | Subject | [PATCH 6/9] staging: r8188eu: exit for deauth from unknown station | Date | Sat, 15 Oct 2022 17:24:37 +0200 |
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If we receive a deauth message from an unknown station, we can drop this message and exit immediately. Reorder the code to make this clearer, don't wrap everything in an if statement.
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 742976c38cd5..40df0f9982f4 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -1477,21 +1477,21 @@ unsigned int OnDeAuth(struct adapter *padapter, struct recv_frame *precv_frame) if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; + u8 updated = 0; 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 _SUCCESS; - 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); return _SUCCESS; } else { -- 2.30.2
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