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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 186A7C433F5 for ; Sat, 16 Oct 2021 06:44:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E835F611C3 for ; Sat, 16 Oct 2021 06:44:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239974AbhJPGqm (ORCPT ); Sat, 16 Oct 2021 02:46:42 -0400 Received: from smtp02.smtpout.orange.fr ([80.12.242.124]:54659 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235227AbhJPGqj (ORCPT ); Sat, 16 Oct 2021 02:46:39 -0400 Received: from pop-os.home ([92.140.161.106]) by smtp.orange.fr with ESMTPA id bdQjmA0MmniuxbdQjmKDjp; Sat, 16 Oct 2021 08:44:30 +0200 X-ME-Helo: pop-os.home X-ME-Auth: YWZlNiIxYWMyZDliZWIzOTcwYTEyYzlhMmU3ZiQ1M2U2MzfzZDfyZTMxZTBkMTYyNDBjNDJlZmQ3ZQ== X-ME-Date: Sat, 16 Oct 2021 08:44:30 +0200 X-ME-IP: 92.140.161.106 From: Christophe JAILLET To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, hongxing.zhu@nxp.com, peng.fan@nxp.com Cc: linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH] remoteproc: imx_rproc: Fix a resource leak in the remove function Date: Sat, 16 Oct 2021 08:44:28 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kernel-janitors@vger.kernel.org 'priv->workqueue' is destroyed in the error handling path of the probe but not in the remove function. Add the missing call to release some resources. Fixes: 2df7062002d0 ("remoteproc: imx_proc: enable virtio/mailbox") Signed-off-by: Christophe JAILLET --- This patch is speculative. I'm not sure if the added function call is at the right place in the remove function. Review with care. --- drivers/remoteproc/imx_rproc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index ff8170dbbc3c..0a45bc0d3f73 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -804,6 +804,7 @@ static int imx_rproc_remove(struct platform_device *pdev) clk_disable_unprepare(priv->clk); rproc_del(rproc); imx_rproc_free_mbox(rproc); + destroy_workqueue(priv->workqueue); rproc_free(rproc); return 0; -- 2.30.2