On Mon, Jun 07, 2021 at 09:17:11PM +0300, Dan Carpenter wrote:
> This loop calls list_del_init() on the list iterator so it can result
> in a forever loop.
>
> Fixes: 23017c8842d2 ("staging: rtl8188eu: Use list iterators and helpers")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/staging/rtl8188eu/core/rtw_ap.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
> index bbecb07274f6..9399c17bfdbf 100644
> --- a/drivers/staging/rtl8188eu/core/rtw_ap.c
> +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
> @@ -1688,8 +1688,7 @@ void start_ap_mode(struct adapter *padapter)
>
> void stop_ap_mode(struct adapter *padapter)
> {
> - struct list_head *phead, *plist;
> - struct rtw_wlan_acl_node *paclnode;
> + struct rtw_wlan_acl_node *paclnode, *n;
> struct sta_info *psta = NULL;
> struct sta_priv *pstapriv = &padapter->stapriv;
> struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
> @@ -1709,10 +1708,7 @@ 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) {
> - paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
> -
> + list_for_each_entry_safe(paclnode, n, &pacl_node_q->queue, list) {
> if (paclnode->valid) {
> paclnode->valid = false;
>
> --
> 2.30.2
>
