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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 DAC41C433DF for ; Mon, 3 Aug 2020 12:40:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A499720678 for ; Mon, 3 Aug 2020 12:40:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596458420; bh=pOfsrTcmGvxL4USw2Stgyi30wbEKbO6BwaawdDfIvHU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hf8P9QSCWCpRrVCoQCgc+KL8xWAccla0MaZIdJGNmRzmWPZi6PuxtNYDer5YTH3Gt FzJUM9FH3Q9q78wMyloINhvX74bnZ8pD/GOeNSBgIHIWzV+sNLSjOcYYUxdIvQ93ay 3PkjaurFFO91PSYXiTQ7YGyziwxwJi4GHt8IS824= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729475AbgHCMkT (ORCPT ); Mon, 3 Aug 2020 08:40:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:32992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728962AbgHCMdI (ORCPT ); Mon, 3 Aug 2020 08:33:08 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9E9882054F; Mon, 3 Aug 2020 12:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596457987; bh=pOfsrTcmGvxL4USw2Stgyi30wbEKbO6BwaawdDfIvHU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kau+9ZnP3y6tEOXRNU6AgHXxbXMXcgvO1RHZt4e0BispVsf5ie12yJiyJR7PjpDfy +BXad1V/RTeo6UHW2eyXjmrk+fOywgqddTcg3oJSZT5IJozk9cU1MPD5elFyUbE2yH nFXe0KeCWyBuSWCdqstY3KCerQZ8Bgtj4x80uxsY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Navid Emamdoost , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 53/56] cxgb4: add missing release on skb in uld_send() Date: Mon, 3 Aug 2020 14:20:08 +0200 Message-Id: <20200803121852.925404448@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200803121850.306734207@linuxfoundation.org> References: <20200803121850.306734207@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Navid Emamdoost [ Upstream commit e6827d1abdc9b061a57d7b7d3019c4e99fabea2f ] In the implementation of uld_send(), the skb is consumed on all execution paths except one. Release skb when returning NET_XMIT_DROP. Signed-off-by: Navid Emamdoost Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/chelsio/cxgb4/sge.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 3d4a765e9e61d..7801f2aeeb30e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2367,6 +2367,7 @@ static inline int uld_send(struct adapter *adap, struct sk_buff *skb, txq_info = adap->sge.uld_txq_info[tx_uld_type]; if (unlikely(!txq_info)) { WARN_ON(true); + kfree_skb(skb); return NET_XMIT_DROP; } -- 2.25.1