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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 907F8C2F3BE for ; Mon, 21 Jan 2019 13:54:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 583232084C for ; Mon, 21 Jan 2019 13:54:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548078868; bh=zr8QCgpzy186UIZYDLDepMRvbDcmqAmkBDV9a9q+qzg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nfuL0RwU6w6hjmpWSUkpBFgfHgm30vhtPmboZq+farwaWGJaGq6LwCdGFLprmpVNh +SL+bBh2U7xqOdgNVzrgjjWBCf+qgMFP4RCrBreaBKvWGBp54Ozmp+oawGBw4oqK5I JjjA0nGYepWeYd0HcrqxUg6JohRlMDgQ01W3Azx4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729954AbfAUNy0 (ORCPT ); Mon, 21 Jan 2019 08:54:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:38542 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730870AbfAUNyY (ORCPT ); Mon, 21 Jan 2019 08:54:24 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.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 241B72084C; Mon, 21 Jan 2019 13:54:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548078863; bh=zr8QCgpzy186UIZYDLDepMRvbDcmqAmkBDV9a9q+qzg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zhx9FOyQd2sr3c5xMv/6zdCRQ20vaK6TFbP28YVODqsp/i3si1xsJJUk4y2cvWedt Y7DF+erTcyst/KIrRdtSandole3ZH4RxbHoIDf6WXbWJNeNEabM0RU4VoDGzH/B1jd SBKM5nGIoFOn/iBrc/fdsZvCHOA1EVjco7hO/+FI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Varun Prakash , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.9 10/51] scsi: target: iscsi: cxgbit: fix csk leak Date: Mon, 21 Jan 2019 14:44:06 +0100 Message-Id: <20190121122454.377779668@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190121122453.700446926@linuxfoundation.org> References: <20190121122453.700446926@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore 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 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit ed076c55b359cc9982ca8b065bcc01675f7365f6 ] In case of arp failure call cxgbit_put_csk() to free csk. Signed-off-by: Varun Prakash Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/target/iscsi/cxgbit/cxgbit_cm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index 2fb1bf1a26c5..8652475e01d0 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -631,8 +631,11 @@ static void cxgbit_send_halfclose(struct cxgbit_sock *csk) static void cxgbit_arp_failure_discard(void *handle, struct sk_buff *skb) { + struct cxgbit_sock *csk = handle; + pr_debug("%s cxgbit_device %p\n", __func__, handle); kfree_skb(skb); + cxgbit_put_csk(csk); } static void cxgbit_abort_arp_failure(void *handle, struct sk_buff *skb) @@ -1136,7 +1139,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req) rpl5->opt0 = cpu_to_be64(opt0); rpl5->opt2 = cpu_to_be32(opt2); set_wr_txq(skb, CPL_PRIORITY_SETUP, csk->ctrlq_idx); - t4_set_arp_err_handler(skb, NULL, cxgbit_arp_failure_discard); + t4_set_arp_err_handler(skb, csk, cxgbit_arp_failure_discard); cxgbit_l2t_send(csk->com.cdev, skb, csk->l2t); } -- 2.19.1