From patchwork Thu Aug 18 17:32:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarod Wilson X-Patchwork-Id: 9289107 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D836F607FF for ; Fri, 19 Aug 2016 01:51:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C8C9729149 for ; Fri, 19 Aug 2016 01:51:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BDBFD2914A; Fri, 19 Aug 2016 01:51:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 11CCE29155 for ; Fri, 19 Aug 2016 01:51:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754813AbcHSBvn (ORCPT ); Thu, 18 Aug 2016 21:51:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40970 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753576AbcHSBvm (ORCPT ); Thu, 18 Aug 2016 21:51:42 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 04A16C056818; Thu, 18 Aug 2016 17:32:36 +0000 (UTC) Received: from hp-dl360pgen8-07.khw.lab.eng.bos.redhat.com (hp-dl360pgen8-07.khw.lab.eng.bos.redhat.com [10.16.184.47]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u7IHWUAC018884; Thu, 18 Aug 2016 13:32:35 -0400 From: Jarod Wilson To: linux-rdma@vger.kernel.org Cc: Jarod Wilson , Gil Rockah Subject: [PATCH perftest 10/23] write_lat: fix assorted memory leaks on error paths Date: Thu, 18 Aug 2016 13:32:05 -0400 Message-Id: <1471541538-20270-11-git-send-email-jarod@redhat.com> In-Reply-To: <1471541538-20270-1-git-send-email-jarod@redhat.com> References: <1471541538-20270-1-git-send-email-jarod@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 18 Aug 2016 17:32:36 +0000 (UTC) Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Leaks reportedy by clang/coverity. CC: Gil Rockah Signed-off-by: Jarod Wilson --- src/write_lat.c | 38 +++++++++++++++++++++++--------------- 1 file changed, 23 insertions(+), 15 deletions(-) diff --git a/src/write_lat.c b/src/write_lat.c index 4cb3e36..232ca14 100755 --- a/src/write_lat.c +++ b/src/write_lat.c @@ -54,6 +54,7 @@ int main(int argc, char *argv[]) { int ret_parser,i = 0; + int ret_val = FAILURE; struct report_options report; struct pingpong_context ctx; struct pingpong_dest *my_dest = NULL; @@ -95,7 +96,7 @@ int main(int argc, char *argv[]) ctx.context = ibv_open_device(ib_dev); if (!ctx.context) { fprintf(stderr, " Couldn't get context for the device\n"); - return 1; + return FAILURE; } /* See if MTU and link type are valid and supported. */ @@ -107,7 +108,7 @@ int main(int argc, char *argv[]) /* copy the relevant user parameters to the comm struct + creating rdma_cm resources. */ if (create_comm_struct(&user_comm,&user_param)) { fprintf(stderr," Unable to create RDMA_CM resources\n"); - return 1; + return FAILURE; } if (user_param.output == FULL_VERBOSITY && user_param.machine == SERVER) { @@ -146,17 +147,17 @@ int main(int argc, char *argv[]) if (user_param.machine == CLIENT) { if (retry_rdma_connect(&ctx,&user_param)) { fprintf(stderr,"Unable to perform rdma_client function\n"); - return FAILURE; + goto free_dests; } } else { if (create_rdma_resources(&ctx,&user_param)) { fprintf(stderr," Unable to create the rdma_resources\n"); - return FAILURE; + goto free_dests; } if (rdma_server_connect(&ctx,&user_param)) { fprintf(stderr,"Unable to perform rdma_client function\n"); - return FAILURE; + goto free_dests; } } @@ -165,14 +166,14 @@ int main(int argc, char *argv[]) /* create all the basic IB resources (data buffer, PD, MR, CQ and events channel) */ if (ctx_init(&ctx,&user_param)) { fprintf(stderr, " Couldn't create IB resources\n"); - return FAILURE; + goto free_dests; } } /* Set up the Connection. */ if (set_up_connection(&ctx,&user_param,my_dest)) { fprintf(stderr," Unable to set up socket connection\n"); - return 1; + goto destroy_ctx; } /* Print basic test information. */ @@ -184,7 +185,7 @@ int main(int argc, char *argv[]) /* shaking hands and gather the other side info. */ if (ctx_hand_shake(&user_comm,my_dest,rem_dest)) { fprintf(stderr,"Failed to exchange data between server and clients\n"); - return 1; + goto destroy_ctx; } user_comm.rdma_params->side = REMOTE; @@ -193,7 +194,7 @@ int main(int argc, char *argv[]) /* shaking hands and gather the other side info. */ if (ctx_hand_shake(&user_comm,&my_dest[i],&rem_dest[i])) { fprintf(stderr,"Failed to exchange data between server and clients\n"); - return 1; + goto destroy_ctx; } ctx_print_pingpong_data(&rem_dest[i],&user_comm); @@ -203,21 +204,21 @@ int main(int argc, char *argv[]) if (ctx_check_gid_compatibility(&my_dest[0], &rem_dest[0])) { fprintf(stderr,"\n Found Incompatibility issue with GID types.\n"); fprintf(stderr," Please Try to use a different IP version.\n\n"); - return 1; + goto destroy_ctx; } } if (user_param.work_rdma_cm == OFF) { if (ctx_connect(&ctx,rem_dest,&user_param,my_dest)) { fprintf(stderr," Unable to Connect the HCA's through the link\n"); - return 1; + goto destroy_ctx; } } /* An additional handshake is required after moving qp to RTR. */ if (ctx_hand_shake(&user_comm,my_dest,rem_dest)) { fprintf(stderr,"Failed to exchange data between server and clients\n"); - return 1; + goto destroy_ctx; } ctx_set_send_wqes(&ctx,&user_param,rem_dest); @@ -234,7 +235,7 @@ int main(int argc, char *argv[]) user_param.size = (uint64_t)1 << i; if(run_iter_lat_write(&ctx,&user_param)) { fprintf(stderr,"Test exited with Error\n"); - return FAILURE; + goto destroy_ctx; } user_param.test_type == ITERATIONS ? print_report_lat(&user_param) : print_report_lat_duration(&user_param); @@ -244,7 +245,7 @@ int main(int argc, char *argv[]) if(run_iter_lat_write(&ctx,&user_param)) { fprintf(stderr,"Test exited with Error\n"); - return FAILURE; + goto destroy_ctx; } user_param.test_type == ITERATIONS ? print_report_lat(&user_param) : print_report_lat_duration(&user_param); } @@ -252,5 +253,12 @@ int main(int argc, char *argv[]) if (user_param.output == FULL_VERBOSITY) { printf(RESULT_LINE); } - return 0; + ret_val = 0; + +destroy_ctx: + destroy_ctx(&ctx, &user_param); +free_dests: + free(my_dest); + free(rem_dest); + return ret_val; }