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=-15.7 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=unavailable 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 98833C43461 for ; Tue, 15 Sep 2020 23:50:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6681E20809 for ; Tue, 15 Sep 2020 23:50:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600213812; bh=mGYM22SuLBLeqxtZ/AoDeKzHOnWQecWB71KGhDY2e5Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=enzGcbX0mNXWWdeK252JoaIE7MRg5fcPW5TRTidfF0DcGiX7cPCfG1mmVZFgMz/J6 Mgov6+bLg11m1J7ht31BysgQdZ91T9WiaLlVtxGMSTqLpmRMOWsrNMIfX5qDPAgAqw eScVe4aV4B0j6SHdkcfYDqC88NZ8hh713XyXeEpQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727005AbgIOXuK (ORCPT ); Tue, 15 Sep 2020 19:50:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:44122 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727093AbgIOOcm (ORCPT ); Tue, 15 Sep 2020 10:32:42 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 10D8723BCD; Tue, 15 Sep 2020 14:24:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600179861; bh=mGYM22SuLBLeqxtZ/AoDeKzHOnWQecWB71KGhDY2e5Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qwSluy9ZRnW353EoE6C1AifLlThLvmVGcTA6uqLm0OMWx178p28YCzhK5/w3ieKFm r18U6gS9mS0mpdoWZR9tOd9zUvkRamZthm2auQSBWhcfluEjhv0CC8P9CfUePmicMw IA3Ole6yomPgAZoQwVWhiBbSEFZwwY50fcRjm4Xs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dinghao Liu , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.8 015/177] RDMA/rxe: Fix memleak in rxe_mem_init_user Date: Tue, 15 Sep 2020 16:11:26 +0200 Message-Id: <20200915140654.373655720@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200915140653.610388773@linuxfoundation.org> References: <20200915140653.610388773@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: Dinghao Liu [ Upstream commit e3ddd6067ee62f6e76ebcf61ff08b2c729ae412b ] When page_address() fails, umem should be freed just like when rxe_mem_alloc() fails. Fixes: 8700e3e7c485 ("Soft RoCE driver") Link: https://lore.kernel.org/r/20200819075632.22285-1-dinghao.liu@zju.edu.cn Signed-off-by: Dinghao Liu Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/sw/rxe/rxe_mr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index e83c7b518bfa2..bfb96a0d071bb 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -207,6 +207,7 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start, vaddr = page_address(sg_page_iter_page(&sg_iter)); if (!vaddr) { pr_warn("null vaddr\n"); + ib_umem_release(umem); err = -ENOMEM; goto err1; } -- 2.25.1