From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from viti.kaiser.cx (viti.kaiser.cx [85.214.81.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 517EB2FB6 for ; Mon, 17 May 2021 20:20:38 +0000 (UTC) Received: from dslb-084-059-234-229.084.059.pools.vodafone-ip.de ([84.59.234.229] 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 1lijj2-0001o4-6W; Mon, 17 May 2021 22:20:28 +0200 From: Martin Kaiser To: Larry Finger , Greg Kroah-Hartman , Guenter Roeck , Christophe JAILLET , Dan Carpenter Cc: linux-staging@lists.linux.dev, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH v2 6/6] staging: rtl8188eu: use safe iterator in rtw_free_xmitframe_queue Date: Mon, 17 May 2021 22:18:26 +0200 Message-Id: <20210517201826.25150-6-martin@kaiser.cx> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210517201826.25150-1-martin@kaiser.cx> References: <20210516160613.30489-1-martin@kaiser.cx> <20210517201826.25150-1-martin@kaiser.cx> X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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