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| author | Martin Kaiser <martin@kaiser.cx> | 2021-05-17 22:18:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-19 17:54:51 +0200 |
| commit | 2253748164d8bbe0831710fcd5d4d2c353b04a70 (patch) | |
| tree | 48f1ea9278a03f3a119469f0a47b0bbf732e008f /drivers/staging | |
| parent | b0f2044c61d9ef309252d25d16d6cce6e8fcae6b (diff) | |
| download | linux-2253748164d8bbe0831710fcd5d4d2c353b04a70.tar.gz linux-2253748164d8bbe0831710fcd5d4d2c353b04a70.tar.bz2 linux-2253748164d8bbe0831710fcd5d4d2c353b04a70.zip | |
staging: rtl8188eu: use safe iterator in rtw_sta_flush
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/20210517201826.25150-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_ap.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c index d297d5301153..bbecb07274f6 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ap.c +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c @@ -1573,8 +1573,8 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta, int rtw_sta_flush(struct adapter *padapter) { - struct list_head *phead, *plist; - struct sta_info *psta = NULL; + struct list_head *phead; + struct sta_info *psta, *temp; struct sta_priv *pstapriv = &padapter->stapriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; @@ -1588,9 +1588,7 @@ 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) { - psta = list_entry(plist, struct sta_info, asoc_list); - + list_for_each_entry_safe(psta, temp, phead, asoc_list) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; |