From patchwork Thu Apr 15 14:05:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever III X-Patchwork-Id: 12205597 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 CDBD9C433B4 for ; Thu, 15 Apr 2021 14:05:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A303661153 for ; Thu, 15 Apr 2021 14:05:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233272AbhDOOFw (ORCPT ); Thu, 15 Apr 2021 10:05:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:56036 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233099AbhDOOFw (ORCPT ); Thu, 15 Apr 2021 10:05:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F3245611F1; Thu, 15 Apr 2021 14:05:28 +0000 (UTC) Subject: [PATCH v1 1/3] svcrdma: Don't leak send_ctxt on Send errors From: Chuck Lever To: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Date: Thu, 15 Apr 2021 10:05:28 -0400 Message-ID: <161849552807.27023.3060894326479643195.stgit@klimt.1015granger.net> User-Agent: StGit/1.0-5-g755c MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Address a rare send_ctxt leak in the svc_rdma_sendto() error paths. Signed-off-by: Chuck Lever --- net/sunrpc/xprtrdma/svc_rdma_sendto.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 056452cabc98..39aec629aaeb 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -936,7 +936,7 @@ int svc_rdma_sendto(struct svc_rqst *rqstp) p = xdr_reserve_space(&sctxt->sc_stream, rpcrdma_fixed_maxsz * sizeof(*p)); if (!p) - goto err0; + goto err1; ret = svc_rdma_send_reply_chunk(rdma, rctxt, &rqstp->rq_res); if (ret < 0) @@ -948,11 +948,11 @@ int svc_rdma_sendto(struct svc_rqst *rqstp) *p = pcl_is_empty(&rctxt->rc_reply_pcl) ? rdma_msg : rdma_nomsg; if (svc_rdma_encode_read_list(sctxt) < 0) - goto err0; + goto err1; if (svc_rdma_encode_write_list(rctxt, sctxt) < 0) - goto err0; + goto err1; if (svc_rdma_encode_reply_chunk(rctxt, sctxt, ret) < 0) - goto err0; + goto err1; ret = svc_rdma_send_reply_msg(rdma, sctxt, rctxt, rqstp); if (ret < 0)