Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C55BCC433EF for ; Mon, 27 Dec 2021 15:30:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237845AbhL0Paq (ORCPT ); Mon, 27 Dec 2021 10:30:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237773AbhL0P3W (ORCPT ); Mon, 27 Dec 2021 10:29:22 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EF36C061761; Mon, 27 Dec 2021 07:29:22 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1E7DFB810B9; Mon, 27 Dec 2021 15:29:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64220C36AEA; Mon, 27 Dec 2021 15:29:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1640618959; bh=fUBhXibZJW9QnpDn3BLzk+ys44uOpVJ3MmHYUaNnZ7s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YKtiQo81qz3oOU4Ce3vvs88m9usIwBt76Nyxwyjw5T3P76YA+b/WGYqrtcXRHGaPD 2Ez7mAucKeVTKtNXelamELx+9ed11q+i4NU8Xam809DTHe5DkJYUu5ezy1BTnEaXJ0 JN85e0PRTFgMFhbD3mw2EmNPlQog8QuyjITzlyS0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= , Mike Marciniszyn , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.14 05/29] IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() Date: Mon, 27 Dec 2021 16:27:15 +0100 Message-Id: <20211227151318.649584622@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211227151318.475251079@linuxfoundation.org> References: <20211227151318.475251079@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: José Expósito [ Upstream commit bee90911e0138c76ee67458ac0d58b38a3190f65 ] The wrong goto label was used for the error case and missed cleanup of the pkt allocation. Fixes: d39bf40e55e6 ("IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields") Link: https://lore.kernel.org/r/20211208175238.29983-1-jose.exposito89@gmail.com Addresses-Coverity-ID: 1493352 ("Resource leak") Signed-off-by: José Expósito Acked-by: Mike Marciniszyn Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/qib/qib_user_sdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c index 42329bbe4055f..0b6379bf76696 100644 --- a/drivers/infiniband/hw/qib/qib_user_sdma.c +++ b/drivers/infiniband/hw/qib/qib_user_sdma.c @@ -946,7 +946,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, &addrlimit) || addrlimit > type_max(typeof(pkt->addrlimit))) { ret = -EINVAL; - goto free_pbc; + goto free_pkt; } pkt->addrlimit = addrlimit; -- 2.34.1