From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52F83C433ED for ; Sun, 16 May 2021 16:08:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 316556102A for ; Sun, 16 May 2021 16:08:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232503AbhEPQJp (ORCPT ); Sun, 16 May 2021 12:09:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231560AbhEPQI4 (ORCPT ); Sun, 16 May 2021 12:08:56 -0400 Received: from viti.kaiser.cx (viti.kaiser.cx [IPv6:2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B29D7C06175F; Sun, 16 May 2021 09:07:41 -0700 (PDT) Received: from dslb-094-219-038-078.094.219.pools.vodafone-ip.de ([94.219.38.78] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1liJIg-0003Vl-PZ; Sun, 16 May 2021 18:07:30 +0200 From: Martin Kaiser To: Larry Finger , Greg Kroah-Hartman , Guenter Roeck Cc: linux-staging@lists.linux.dev, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 4/6] staging: rtl8188eu: use safe iterator in rtw_acl_remove_sta Date: Sun, 16 May 2021 18:06:11 +0200 Message-Id: <20210516160613.30489-4-martin@kaiser.cx> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210516160613.30489-1-martin@kaiser.cx> References: <20210516160613.30489-1-martin@kaiser.cx> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 a410b42ecb6e..601974df4114 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ap.c +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c @@ -1072,7 +1072,7 @@ int rtw_acl_add_sta(struct adapter *padapter, u8 *addr) int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr) { - struct list_head *plist, *phead; + struct list_head *plist, *phead, *temp; struct rtw_wlan_acl_node *paclnode; struct sta_priv *pstapriv = &padapter->stapriv; struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; @@ -1083,7 +1083,7 @@ int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr) spin_lock_bh(&pacl_node_q->lock); phead = get_list_head(pacl_node_q); - list_for_each(plist, phead) { + list_for_each_safe(plist, temp, phead) { paclnode = list_entry(plist, struct rtw_wlan_acl_node, list); if (!memcmp(paclnode->addr, addr, ETH_ALEN)) { -- 2.20.1