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From: Martin Kaiser <martin@kaiser.cx>
To: Larry Finger <Larry.Finger@lwfinger.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Guenter Roeck <linux@roeck-us.net>
Cc: linux-staging@lists.linux.dev, kernel-janitors@vger.kernel.org,
	linux-kernel@vger.kernel.org, Martin Kaiser <martin@kaiser.cx>
Subject: [PATCH 5/6] staging: rtl8188eu: use safe iterator in rtw_sta_flush
Date: Sun, 16 May 2021 18:06:12 +0200	[thread overview]
Message-ID: <20210516160613.30489-5-martin@kaiser.cx> (raw)
In-Reply-To: <20210516160613.30489-1-martin@kaiser.cx>

Use list_for_each_safe, we may delete list items while iterating over
the list.

Fixes: 23017c8842d2 ("staging: rtl8188eu: Use list iterators and helpers")
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
compile-tested only

 drivers/staging/rtl8188eu/core/rtw_ap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index 601974df4114..8ffafc7eb316 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -1579,7 +1579,7 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
 
 int rtw_sta_flush(struct adapter *padapter)
 {
-	struct list_head *phead, *plist;
+	struct list_head *phead, *plist, *temp;
 	struct sta_info *psta = NULL;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1594,7 +1594,7 @@ int rtw_sta_flush(struct adapter *padapter)
 	spin_lock_bh(&pstapriv->asoc_list_lock);
 	phead = &pstapriv->asoc_list;
 	/* free sta asoc_queue */
-	list_for_each(plist, phead) {
+	list_for_each_safe(plist, temp, phead) {
 		psta = list_entry(plist, struct sta_info, asoc_list);
 
 		list_del_init(&psta->asoc_list);
-- 
2.20.1


  parent reply	other threads:[~2021-05-16 16:07 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-16 16:06 [PATCH 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Martin Kaiser
2021-05-16 16:06 ` [PATCH 2/6] staging: rtl8188eu: use safe iterator in rtw_free_all_stainfo Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 16:06 ` [PATCH 3/6] staging: rtl8188eu: use safe iterator in expire_timeout_chk Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 16:06 ` [PATCH 4/6] staging: rtl8188eu: use safe iterator in rtw_acl_remove_sta Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 16:06 ` Martin Kaiser [this message]
2021-05-16 19:24   ` [PATCH 5/6] staging: rtl8188eu: use safe iterator in rtw_sta_flush Guenter Roeck
2021-05-16 16:06 ` [PATCH 6/6] staging: rtl8188eu: use safe iterator in rtw_free_xmitframe_queue Martin Kaiser
2021-05-16 19:24   ` Guenter Roeck
2021-05-16 19:24 ` [PATCH 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Guenter Roeck
2021-05-16 20:03 ` Christophe JAILLET
2021-05-17 20:21   ` Martin Kaiser
2021-05-17 15:57 ` Dan Carpenter
2021-05-18  8:28   ` Dan Carpenter
2021-05-19 14:16     ` Dan Carpenter
2021-05-19 14:16     ` [PATCH] staging: emxx_udc: fix loop in _nbu2ss_nuke() Dan Carpenter
2021-05-19 14:17     ` [PATCH] w1: fix loop in w1_fini() Dan Carpenter
2023-05-08  8:59       ` (subset) " Krzysztof Kozlowski
2021-05-19 14:18     ` [bug report] {net, IB}/mlx5: Manage port association for multiport RoCE Dan Carpenter
2021-05-20  8:09       ` Leon Romanovsky
2021-05-19 14:19     ` [bug report] Bluetooth: L2CAP: Add initial code for Enhanced Credit Based Mode Dan Carpenter
2021-05-19 14:20     ` [PATCH] scsi: libsas: use _safe() loop in sas_resume_port() Dan Carpenter
2021-05-19 14:48       ` John Garry
2021-05-22  4:40       ` Martin K. Petersen
2021-05-17 20:18 ` [PATCH v2 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Martin Kaiser
2021-05-17 20:18   ` [PATCH v2 2/6] staging: rtl8188eu: use safe iterator in rtw_free_all_stainfo Martin Kaiser
2021-05-17 20:32     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 3/6] staging: rtl8188eu: use safe iterator in expire_timeout_chk Martin Kaiser
2021-05-17 20:33     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 4/6] staging: rtl8188eu: use safe iterator in rtw_acl_remove_sta Martin Kaiser
2021-05-17 20:34     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 5/6] staging: rtl8188eu: use safe iterator in rtw_sta_flush Martin Kaiser
2021-05-17 20:34     ` Guenter Roeck
2021-05-17 20:18   ` [PATCH v2 6/6] staging: rtl8188eu: use safe iterator in rtw_free_xmitframe_queue Martin Kaiser
2021-05-17 20:35     ` Guenter Roeck
2021-05-17 20:30   ` [PATCH v2 1/6] staging: rtl8188eu: use safe iterator in rtw_free_network_queue Guenter Roeck
2021-05-18  7:44   ` Dan Carpenter

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