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>,
Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-staging@lists.linux.dev, kernel-janitors@vger.kernel.org,
linux-kernel@vger.kernel.org, Martin Kaiser <martin@kaiser.cx>
Subject: [PATCH v2 4/6] staging: rtl8188eu: use safe iterator in rtw_acl_remove_sta
Date: Mon, 17 May 2021 22:18:24 +0200 [thread overview]
Message-ID: <20210517201826.25150-4-martin@kaiser.cx> (raw)
In-Reply-To: <20210517201826.25150-1-martin@kaiser.cx>
Use list_for_each_entry_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>
---
v2:
- use list_for_each_entry_safe
drivers/staging/rtl8188eu/core/rtw_ap.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index 6d7c96f1aa42..d297d5301153 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -1068,8 +1068,8 @@ int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
{
- struct list_head *plist, *phead;
- struct rtw_wlan_acl_node *paclnode;
+ struct list_head *phead;
+ struct rtw_wlan_acl_node *paclnode, *temp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
struct __queue *pacl_node_q = &pacl_list->acl_node_q;
@@ -1079,9 +1079,7 @@ int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
spin_lock_bh(&pacl_node_q->lock);
phead = get_list_head(pacl_node_q);
- list_for_each(plist, phead) {
- paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
-
+ list_for_each_entry_safe(paclnode, temp, phead, list) {
if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
if (paclnode->valid) {
paclnode->valid = false;
--
2.20.1
next prev parent reply other threads:[~2021-05-17 20:20 UTC|newest]
Thread overview: 35+ 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 ` [PATCH 5/6] staging: rtl8188eu: use safe iterator in rtw_sta_flush Martin Kaiser
2021-05-16 19:24 ` 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 14:17 ` [PATCH] w1: fix loop in w1_fini() Dan Carpenter
2023-05-08 8:59 ` (subset) " Krzysztof Kozlowski
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 ` Martin Kaiser [this message]
2021-05-17 20:34 ` [PATCH v2 4/6] staging: rtl8188eu: use safe iterator in rtw_acl_remove_sta 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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