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=-9.8 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 61F63C4CEC8 for ; Fri, 13 Sep 2019 23:48:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 311F52089F for ; Fri, 13 Sep 2019 23:48:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rqL6bhr+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390688AbfIMXsj (ORCPT ); Fri, 13 Sep 2019 19:48:39 -0400 Received: from mail-io1-f68.google.com ([209.85.166.68]:45783 "EHLO mail-io1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390597AbfIMXsi (ORCPT ); Fri, 13 Sep 2019 19:48:38 -0400 Received: by mail-io1-f68.google.com with SMTP id f12so66282162iog.12; Fri, 13 Sep 2019 16:48:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=GM8PB7dX+o/8qn6bAAUtttU+f7SZoyImDe+8xUZo7YE=; b=rqL6bhr+wZpI82VpkH0lghLYPfFzKW4vpMBu+cKu3dpDnhRTyKkTiZ+rxx2RHFQlpr yHzrOMmqcPVi3Br7ng3sP5MF5dz0U5XL++uzjStYZ5RrmYY89pPcCQgmd/aXPWIJAw3b SAEGanmvh6MEWQDoONuQvOurbv0fqYF6S3jsgtKSs+xIR9TCCbCsa2HNRgU8wvXgAwvW zJN7ulRnCCi13T5n/DCC9uoRvhaGloOkuA5bWhxXAXSfSUgXPG6jV41BSbTm42+JCTPu aDR2I9HKSk6LB+7l4LFELVpiaPhSFRgTsHD2e3RnKUTEYERChCk0Ywj0egzbV1MZmT68 SQ6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=GM8PB7dX+o/8qn6bAAUtttU+f7SZoyImDe+8xUZo7YE=; b=U9ksryWF1LtznJEA3z3Nck2ZkK0yftDssgeRP2yPx8CT3e0UtL73s6sci6Zle699VP TWfxIYzPjPSG+sO+K98an4ihuEU0jubGeX+mSG5nbt5XjuIm7bA+eRFE0/BVzmycoFdo Tja0P4ZTxWElqWwc/bsKOjrLx5QFCW+dgaOucRaiXFTeSL2lSwwlZwRR27M6IygXa9Xt IgmddbBVev7S+d53el1D4trVdj5EDxAj8WPAg+9SPuFcd4ZbypA5GIqQPptLu27crgb9 Mf1harAJohZ1ZpwvU5fgz4Zd7ZdxmfovCgOCfl605DlOHlT/zbHKQTm6WVUfZNyNVGWo ZzZQ== X-Gm-Message-State: APjAAAUiUtkAFMHmQfP106c9m/bxVzYTKDZXKji8KptLkcJlcO91KPIT w3IHlZhjYyp3i2QNEShdenQ= X-Google-Smtp-Source: APXvYqwybFQ8OXkHoqS/pXQXiUwqO4qQLl6hFL1gJ7ZtFFEOb4A+/dKBgPQ4EPKEbKamlLAFJFcLgQ== X-Received: by 2002:a5e:c107:: with SMTP id v7mr3041743iol.200.1568418516590; Fri, 13 Sep 2019 16:48:36 -0700 (PDT) Received: from cs-dulles.cs.umn.edu (cs-dulles.cs.umn.edu. [128.101.35.54]) by smtp.googlemail.com with ESMTPSA id t9sm3944122iop.86.2019.09.13.16.48.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Sep 2019 16:48:36 -0700 (PDT) From: Navid Emamdoost Cc: emamd001@umn.edu, smccaman@umn.edu, kjlu@umn.edu, Navid Emamdoost , Tom Lendacky , Gary Hook , Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: ccp - release hmac_buf if ccp_run_sha_cmd fails Date: Fri, 13 Sep 2019 18:48:23 -0500 Message-Id: <20190913234824.8521-1-navid.emamdoost@gmail.com> X-Mailer: git-send-email 2.17.1 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In ccp_run_sha_cmd, if the type of sha is invalid, the allocated hmac_buf should be released. Signed-off-by: Navid Emamdoost --- drivers/crypto/ccp/ccp-ops.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c index 9bc3c62157d7..cff16f0cc15b 100644 --- a/drivers/crypto/ccp/ccp-ops.c +++ b/drivers/crypto/ccp/ccp-ops.c @@ -1782,6 +1782,7 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) LSB_ITEM_SIZE); break; default: + kfree(hmac_buf); ret = -EINVAL; goto e_ctx; } -- 2.17.1