On Mon, May 17, 2021 at 10:18:26PM +0200, Martin Kaiser wrote:
> 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@xxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> v2:
> - use list_for_each_entry_safe
>
> drivers/staging/rtl8188eu/core/rtw_xmit.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
> index 3763d188b892..dcc29a74612d 100644
> --- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
> +++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
> @@ -1329,17 +1329,15 @@ 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 xmit_frame *pxmitframe;
> + struct list_head *phead;
> + struct xmit_frame *pxmitframe, *temp;
>
> spin_lock_bh(&pframequeue->lock);
>
> phead = get_list_head(pframequeue);
> - list_for_each(plist, phead) {
> - pxmitframe = list_entry(plist, struct xmit_frame, list);
> -
> + list_for_each_entry_safe(pxmitframe, temp, phead, list)
> rtw_free_xmitframe(pxmitpriv, pxmitframe);
> - }
> +
> spin_unlock_bh(&pframequeue->lock);
> }
>
> --
> 2.20.1
>
