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Message-Id: <20210607134618.11237-1-fabioaiuto83@gmail.com>
Date: Mon, 7 Jun 2021 15:46:18 +0200
From: Fabio Aiuto <fabioaiuto83@...il.com>
To: gregkh@...uxfoundation.org
Cc: dan.carpenter@...cle.com, hdegoede@...hat.com,
Larry.Finger@...inger.net, linux-staging@...ts.linux.dev,
linux-kernel@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>
Subject: [PATCH] staging: rtl8723bs: use list_for_each_safe in loops deleting iterated items
Fix some beautified loops over linked lists.
Use list_for_each_safe on loops which could delete
objects in the list.
Fixes: b3cd518c5abd ("staging: rtl8723bs: Use list iterators and helpers")
Suggested-by: Guenter Roeck <linux@...ck-us.net>
Tested-by: Fabio Aiuto <fabioaiuto83@...il.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@...il.com>
---
drivers/staging/rtl8723bs/core/rtw_ap.c | 18 +++++++++---------
drivers/staging/rtl8723bs/core/rtw_mlme.c | 4 ++--
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 4 ++--
drivers/staging/rtl8723bs/core/rtw_sta_mgt.c | 4 ++--
drivers/staging/rtl8723bs/core/rtw_xmit.c | 18 +++++++++---------
drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c | 4 ++--
.../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 4 ++--
7 files changed, 28 insertions(+), 28 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index 98b1bec67999..23bbdf084631 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -174,7 +174,7 @@ u8 chk_sta_is_alive(struct sta_info *psta)
void expire_timeout_chk(struct adapter *padapter)
{
- struct list_head *phead, *plist;
+ struct list_head *phead, *plist, *tmp;
u8 updated = false;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -186,7 +186,7 @@ void expire_timeout_chk(struct adapter *padapter)
phead = &pstapriv->auth_list;
/* check auth_queue */
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
psta = list_entry(plist, struct sta_info, auth_list);
if (psta->expire_to > 0) {
@@ -211,7 +211,7 @@ void expire_timeout_chk(struct adapter *padapter)
phead = &pstapriv->asoc_list;
/* check asoc_queue */
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
psta = list_entry(plist, struct sta_info, asoc_list);
if (chk_sta_is_alive(psta) || !psta->expire_to) {
psta->expire_to = pstapriv->expire_to;
@@ -1243,7 +1243,7 @@ int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
void rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
{
- struct list_head *plist, *phead;
+ struct list_head *plist, *phead, *tmp;
struct rtw_wlan_acl_node *paclnode;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
@@ -1253,7 +1253,7 @@ void 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) {
+ list_for_each_safe(plist, tmp, phead) {
paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
if (
@@ -1940,7 +1940,7 @@ u8 ap_free_sta(
void rtw_sta_flush(struct adapter *padapter)
{
- struct list_head *phead, *plist;
+ struct list_head *phead, *plist, *tmp;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1953,7 +1953,7 @@ void 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, tmp, phead) {
psta = list_entry(plist, struct sta_info, asoc_list);
list_del_init(&psta->asoc_list);
@@ -2132,7 +2132,7 @@ void start_ap_mode(struct adapter *padapter)
void stop_ap_mode(struct adapter *padapter)
{
- struct list_head *phead, *plist;
+ struct list_head *phead, *plist, *tmp;
struct rtw_wlan_acl_node *paclnode;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -2156,7 +2156,7 @@ void stop_ap_mode(struct adapter *padapter)
/* for ACL */
spin_lock_bh(&(pacl_node_q->lock));
phead = get_list_head(pacl_node_q);
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
if (paclnode->valid) {
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
index 7bd9e3a4f345..158f92d4d882 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -260,7 +260,7 @@ struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr)
void rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
{
- struct list_head *phead, *plist;
+ struct list_head *phead, *plist, *tmp;
struct wlan_network *pnetwork;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *scanned_queue = &pmlmepriv->scanned_queue;
@@ -268,7 +268,7 @@ void rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
spin_lock_bh(&scanned_queue->lock);
phead = get_list_head(scanned_queue);
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
pnetwork = list_entry(plist, struct wlan_network, list);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 2b95a49ab469..0f50c2576356 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -6058,7 +6058,7 @@ u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
{
struct sta_info *psta_bmc;
- struct list_head *xmitframe_plist, *xmitframe_phead;
+ struct list_head *xmitframe_plist, *xmitframe_phead, *tmp;
struct xmit_frame *pxmitframe = NULL;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -6075,7 +6075,7 @@ u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
- list_for_each(xmitframe_plist, xmitframe_phead) {
+ list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) {
pxmitframe = list_entry(xmitframe_plist,
struct xmit_frame, list);
diff --git a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
index fa164d25f4eb..67ca219f95bf 100644
--- a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
@@ -423,7 +423,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
/* free all stainfo which in sta_hash[all] */
void rtw_free_all_stainfo(struct adapter *padapter)
{
- struct list_head *plist, *phead;
+ struct list_head *plist, *phead, *tmp;
s32 index;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -436,7 +436,7 @@ void rtw_free_all_stainfo(struct adapter *padapter)
for (index = 0; index < NUM_STA; index++) {
phead = &(pstapriv->sta_hash[index]);
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
psta = list_entry(plist, struct sta_info, hash_list);
if (pbcmc_stainfo != psta)
diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
index e37c4ba50d6d..0562fa6c1255 100644
--- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
@@ -1723,13 +1723,13 @@ s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitfram
void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pframequeue)
{
- struct list_head *plist, *phead;
+ struct list_head *plist, *phead, *tmp;
struct xmit_frame *pxmitframe;
spin_lock_bh(&pframequeue->lock);
phead = get_list_head(pframequeue);
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
pxmitframe = list_entry(plist, struct xmit_frame, list);
rtw_free_xmitframe(pxmitpriv, pxmitframe);
@@ -2122,7 +2122,7 @@ signed int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct x
static void dequeue_xmitframes_to_sleeping_queue(struct adapter *padapter, struct sta_info *psta, struct __queue *pframequeue)
{
signed int ret;
- struct list_head *plist, *phead;
+ struct list_head *plist, *phead, *tmp;
u8 ac_index;
struct tx_servq *ptxservq;
struct pkt_attrib *pattrib;
@@ -2130,7 +2130,7 @@ static void dequeue_xmitframes_to_sleeping_queue(struct adapter *padapter, struc
struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
phead = get_list_head(pframequeue);
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
pxmitframe = list_entry(plist, struct xmit_frame, list);
pattrib = &pxmitframe->attrib;
@@ -2191,7 +2191,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
{
u8 update_mask = 0, wmmps_ac = 0;
struct sta_info *psta_bmc;
- struct list_head *xmitframe_plist, *xmitframe_phead;
+ struct list_head *xmitframe_plist, *xmitframe_phead, *tmp;
struct xmit_frame *pxmitframe = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
@@ -2201,7 +2201,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta->sleep_q);
- list_for_each(xmitframe_plist, xmitframe_phead) {
+ list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) {
pxmitframe = list_entry(xmitframe_plist, struct xmit_frame,
list);
@@ -2272,7 +2272,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) { /* no any sta in ps mode */
xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
- list_for_each(xmitframe_plist, xmitframe_phead) {
+ list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) {
pxmitframe = list_entry(xmitframe_plist,
struct xmit_frame, list);
@@ -2308,7 +2308,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta)
{
u8 wmmps_ac = 0;
- struct list_head *xmitframe_plist, *xmitframe_phead;
+ struct list_head *xmitframe_plist, *xmitframe_phead, *tmp;
struct xmit_frame *pxmitframe = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
@@ -2316,7 +2316,7 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta->sleep_q);
- list_for_each(xmitframe_plist, xmitframe_phead) {
+ list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) {
pxmitframe = list_entry(xmitframe_plist, struct xmit_frame,
list);
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
index ec9f275cbc7e..a05d43b716ee 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
@@ -178,7 +178,7 @@ static s32 xmit_xmitframes(struct adapter *padapter, struct xmit_priv *pxmitpriv
struct hw_xmit *hwxmits, *phwxmit;
u8 idx, hwentry;
struct tx_servq *ptxservq;
- struct list_head *sta_plist, *sta_phead, *frame_plist, *frame_phead;
+ struct list_head *sta_plist, *sta_phead, *frame_plist, *frame_phead, *tmp;
struct xmit_frame *pxmitframe;
struct __queue *pframe_queue;
struct xmit_buf *pxmitbuf;
@@ -225,7 +225,7 @@ static s32 xmit_xmitframes(struct adapter *padapter, struct xmit_priv *pxmitpriv
sta_phead = get_list_head(phwxmit->sta_queue);
/* because stop_sta_xmit may delete sta_plist at any time */
/* so we should add lock here, or while loop can not exit */
- list_for_each(sta_plist, sta_phead) {
+ list_for_each_safe(sta_plist, tmp, sta_phead) {
ptxservq = list_entry(sta_plist, struct tx_servq,
tx_pending);
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 9a6e47877c4e..c10146428757 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2453,7 +2453,7 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev
struct station_del_parameters *params)
{
int ret = 0;
- struct list_head *phead, *plist;
+ struct list_head *phead, *plist, *tmp;
u8 updated = false;
struct sta_info *psta = NULL;
struct adapter *padapter = rtw_netdev_priv(ndev);
@@ -2483,7 +2483,7 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev
phead = &pstapriv->asoc_list;
/* check asoc_queue */
- list_for_each(plist, phead) {
+ list_for_each_safe(plist, tmp, phead) {
psta = list_entry(plist, struct sta_info, asoc_list);
if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN)) {
--
2.20.1
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