Re: [PATCH 5/6] staging: rtl8188eu: use safe iterator in rtw_sta_flush

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, May 16, 2021 at 06:06:12PM +0200, Martin Kaiser wrote:
> 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@xxxxxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> ---
> 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
> 




[Index of Archives]     [Linux Driver Development]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux