lkml.org 
[lkml]   [2022]   [Oct]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 6/9] staging: r8188eu: exit for deauth from unknown station
Date
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
\
 
 \ /
  Last update: 2022-10-15 17:25    [W:0.414 / U:1.852 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site