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authorMartin Kaiser <martin@kaiser.cx>2021-05-17 22:18:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-19 17:54:51 +0200
commitaf39f935c1faefa7ab34bf5bd71ecce3f5b86df3 (patch)
treec4be09981d7002c604245f558ce8cead5d85f5bb
parentstaging: rtl8188eu: use safe iterator in rtw_sta_flush (diff)
staging: rtl8188eu: use safe iterator in rtw_free_xmitframe_queue
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> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210517201826.25150-6-martin@kaiser.cx Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_xmit.c10
1 files 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 @@ exit:
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);
}