From patchwork Mon Oct 25 23:37:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sujit Kautkar X-Patchwork-Id: 12583501 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8F87C433F5 for ; Mon, 25 Oct 2021 23:38:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C7BC60FE8 for ; Mon, 25 Oct 2021 23:38:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235223AbhJYXkg (ORCPT ); Mon, 25 Oct 2021 19:40:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235198AbhJYXkf (ORCPT ); Mon, 25 Oct 2021 19:40:35 -0400 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1F2DC061767 for ; Mon, 25 Oct 2021 16:38:12 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id x66so12405884pfx.13 for ; Mon, 25 Oct 2021 16:38:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=FVNHzgpRJHqYjldy5FAUg1eLIzvHnEuecgAjYnV10E0=; b=WXAw0TAdf6nkxfq+YBDGb9BESm4cbE1kM2UImsCfsIOqH02O8uGLwWdv5e3cC+HUwg 6s3vYcfvg/R0OiP3iyHgd6qGxVEJiLHjwQQscsGyhw2/DosoUw9FD7wk8HmgQ9j8SZyt EIMwIlH/kAHLTFvamV08RnRlLLcthRyNM7nZQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=FVNHzgpRJHqYjldy5FAUg1eLIzvHnEuecgAjYnV10E0=; b=aP2nIjjnhHGj2NKwtts2uODIRkT+/Ki38bohrUgU/f8HrAhcQciq1fpQMfGD5BOoHm qtGrHspQ4JyiYndzRNm2lNRB3DdMO8bY+caCQBXU5Fv2ERIB9HanVK0zKtCFOkji3uhz e8xkHSzIWyIuyidEJ7jSpaOF/45n4C/tVs6uBM8d48gt3Ajgsb9ZjT1Ad6iRnBKjvpdo 75cl2yg6QBG/jPxDLiYV8406VrJlTlQSe/bvDjn5Ldv3W/4jejE0kDHtLNFMUOrQOhCf 21Imzs9QaC411IcF5dJ0P+RlPsOKw6pZwMIF6Ah1q2kHbQWdFc5+nc+vqEOMX7oP6qye BUxg== X-Gm-Message-State: AOAM531NReECY3KsG6z4xl6YYRhAIxs47iLgIjQbBj+bUTvmrUt+28v7 lXFo0lTOYjLSIz+3Y1o//ETDfA== X-Google-Smtp-Source: ABdhPJyFAv899r0PH05U6u1PhCLhQ9++LTCO36Ww8etfBbBIMfVlNQyGK5sSSlfCVhW8Um+J7jW2yg== X-Received: by 2002:aa7:9043:0:b0:44d:13c7:14a5 with SMTP id n3-20020aa79043000000b0044d13c714a5mr21801830pfo.86.1635205092215; Mon, 25 Oct 2021 16:38:12 -0700 (PDT) Received: from sujitka-glaptop.hsd1.ca.comcast.net ([2601:646:8e00:b2f0:eac2:13a5:2214:747b]) by smtp.gmail.com with ESMTPSA id gn1sm5954453pjb.34.2021.10.25.16.38.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Oct 2021 16:38:11 -0700 (PDT) From: Sujit Kautkar To: Andy Gross , Ohad Ben-Cohen Cc: Stephen Boyd , Sibi Sankar , Bjorn Andersson , Sujit Kautkar , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org Subject: [PATCH v2 0/2] Fix two kernel warnings in glink driver Date: Mon, 25 Oct 2021 16:37:50 -0700 Message-Id: <20211025233751.1777479-1-sujitka@chromium.org> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org These changes addresses kernel warnings which shows up after enabling debug kernel. First one fixes use-after-free warning and second fixes warning by updating cdev APIs Changes in v2: - Fix typo in commit message Sujit Kautkar (2): rpmsg: glink: Fix use-after-free in qcom_glink_rpdev_release() rpmsg: glink: Update cdev add/del API in rpmsg_ctrldev_release_device() drivers/rpmsg/qcom_glink_native.c | 5 ++++- drivers/rpmsg/rpmsg_char.c | 5 ++--- 2 files changed, 6 insertions(+), 4 deletions(-)