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=-14.2 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 84A7AC43465 for ; Mon, 21 Sep 2020 16:37:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 434AF238E6 for ; Mon, 21 Sep 2020 16:37:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600706244; bh=QlXvnEx3gR+qHv3YvlrbAM27HUv4H3+mUytXmg86+r4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HcasCZkO540oH47tgOjxns+D3O3zBVqIIx5FnTJ55arAtC/Znnmi2ZupRcdwJR0jf bbfDgq50xJIyAEid40umnt42RamcToHZQVlSHcJt/eK4iYsIc3uqMKL/nymp7l1bJN Apxfbtn4q8RDnDL6V8K1Kr21supEr7uzxcDpkMtM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729050AbgIUQhW (ORCPT ); Mon, 21 Sep 2020 12:37:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:37540 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728300AbgIUQhR (ORCPT ); Mon, 21 Sep 2020 12:37:17 -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 33A40238E6; Mon, 21 Sep 2020 16:37:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600706236; bh=QlXvnEx3gR+qHv3YvlrbAM27HUv4H3+mUytXmg86+r4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xxQJk1b/zDiByo5YZjmz/aQXY6wHYeJlorKKRq1XfPs18KjymE1zKh5lX1CZoQ+LS 8/ys+s5uAirO/ZLzrVAkCLesUBiTdjVdCWCI2efVHh4yk4mVpPoujLkMaRHplRQzcs SQpD3FDb3vQbb9iGbU7TW4ecmrF+OPTpIDKuXnIA= 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 4.14 02/94] RDMA/rxe: Fix memleak in rxe_mem_init_user Date: Mon, 21 Sep 2020 18:26:49 +0200 Message-Id: <20200921162035.664295298@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200921162035.541285330@linuxfoundation.org> References: <20200921162035.541285330@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 5c2684bf430f8..a0d2a2350c7e5 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -203,6 +203,7 @@ int rxe_mem_init_user(struct rxe_dev *rxe, struct rxe_pd *pd, u64 start, vaddr = page_address(sg_page(sg)); if (!vaddr) { pr_warn("null vaddr\n"); + ib_umem_release(umem); err = -ENOMEM; goto err1; } -- 2.25.1