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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02FBBC4167B for ; Tue, 31 Oct 2023 09:30:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343910AbjJaJag (ORCPT ); Tue, 31 Oct 2023 05:30:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343905AbjJaJaf (ORCPT ); Tue, 31 Oct 2023 05:30:35 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0777DA for ; Tue, 31 Oct 2023 02:30:32 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4FD1BC433C9; Tue, 31 Oct 2023 09:30:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698744632; bh=nL+HF4ttIyjEwalrFvaCepa5okoVRcPS2vOEbNz9H9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QfwWtwBYzbOg5lGdtd2ejzXGpIgJEMWjHH06dfk1JQYD8oKMhMbkVTMJ7/kwNw0/0 SYp1GqVcH8h9jZIQPurnE1YDdHGjZk8bkgUZQojQmpiu3KBk3NBVvJhyZ7skFNlSUQ 2DYc6jtDwRFQIO44b9fI43uRNvMJvkG3YOgSFT0Pjjb7pUF1UsCuTBtgsTd6CIh4ph JjfMpoJXFmZMaxVkSvDAUgO/Lbo4SaxTVkcgxKJtp5rwHFu5xgMtVg/RaTyxjTLMt5 F9C4YtrtFGwOk660y7stJG/LfxTGS9I2ctKYeD3rt0rwM59PnI8S8tFUUXlyO7e0Sw KTu1HAJd2wTuQ== From: Lee Jones To: lee@kernel.org Cc: stable@vger.kernel.org, Bjorn Andersson , Chris Lew , Bjorn Andersson Subject: [PATCH v4.19.y 5/6] rpmsg: glink: Release driver_override Date: Tue, 31 Oct 2023 09:30:14 +0000 Message-ID: <20231031093018.2233640-5-lee@kernel.org> X-Mailer: git-send-email 2.42.0.820.g83a721a137-goog In-Reply-To: <20231031093018.2233640-1-lee@kernel.org> References: <20231031093018.2233640-1-lee@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Bjorn Andersson commit fb80ef67e8ff6a00d3faad4cb348dafdb8eccfd8 upstream. Upon termination of the rpmsg_device, driver_override needs to be freed to avoid leaking the potentially assigned string. Fixes: 42cd402b8fd4 ("rpmsg: Fix kfree() of static memory on setting driver_override") Fixes: 39e47767ec9b ("rpmsg: Add driver_override device attribute for rpmsg_device") Reviewed-by: Chris Lew Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230109223931.1706429-1-quic_bjorande@quicinc.com Signed-off-by: Lee Jones Change-Id: Ifc377cb3847accb80b52bb00e8ed769208fc6870 --- drivers/rpmsg/qcom_glink_native.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 02e39778d3c6b..48d2fb187a1bf 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -1379,6 +1379,7 @@ static void qcom_glink_rpdev_release(struct device *dev) struct glink_channel *channel = to_glink_channel(rpdev->ept); channel->rpdev = NULL; + kfree(rpdev->driver_override); kfree(rpdev); } -- 2.42.0.820.g83a721a137-goog