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=-12.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=ham 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 A2A2FC43219 for ; Thu, 2 May 2019 17:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 797E920675 for ; Thu, 2 May 2019 17:44:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556819051; bh=AMv+eXJkjD042SznW2vCmMnt07QMgg96ey3ze4iBa4o=; h=Subject:To:From:Date:List-ID:From; b=2jLza9krot4YINjPqXe6JnBF1ryxKLgQ1yO0J6TdZSmDv96qspkJzKv55SeVdoGKX dJxAoAmBBDeMLP6zGXkB/g+slUEiU8XlrghYklyh1WDtWGXslUkUwSWq/xmPSfRFYd IThNG4lI2O2NieGRCLmolxauL4jetZtUNOf2sIpI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726349AbfEBRoK (ORCPT ); Thu, 2 May 2019 13:44:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:42174 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726145AbfEBRoK (ORCPT ); Thu, 2 May 2019 13:44:10 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E612620652; Thu, 2 May 2019 17:44:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556819049; bh=AMv+eXJkjD042SznW2vCmMnt07QMgg96ey3ze4iBa4o=; h=Subject:To:From:Date:From; b=tldEv/npBUc6G21mxkwX1Ob5dxljt94ysZdsHIEgS6vtvotf8Bf+nMucN21WmZQEH lyuYBkP/CVJAh7TO1af6K2iNXG8aOfiwSswoMUdQAn6GIuk7l2xuCbNIumopkUnVU/ dZlRGqK2pNqcIB12u+I3DpNFiJK+eAP+Hawh0ELQ= Subject: patch "staging: most: cdev: fix chrdev_region leak in mod_exit" added to staging-testing To: sudipi@jp.adit-jv.com, christian.gromm@microchip.com, erosca@de.adit-jv.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Thu, 02 May 2019 19:43:54 +0200 Message-ID: <1556819034161159@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled staging: most: cdev: fix chrdev_region leak in mod_exit to my staging git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git in the staging-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the staging-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. >From af708900e9a48c0aa46070c8a8cdf0608a1d2025 Mon Sep 17 00:00:00 2001 From: Suresh Udipi Date: Wed, 24 Apr 2019 21:23:43 +0200 Subject: staging: most: cdev: fix chrdev_region leak in mod_exit It looks like v4.18-rc1 commit [0] which upstreams mld-1.8.0 commit [1] missed to fix the memory leak in mod_exit function. Do it now. [0] aba258b7310167 ("staging: most: cdev: fix chrdev_region leak") [1] https://github.com/microchip-ais/linux/commit/a2d8f7ae7ea381 ("staging: most: cdev: fix leak for chrdev_region") Signed-off-by: Suresh Udipi Signed-off-by: Eugeniu Rosca Acked-by: Christian Gromm Fixes: aba258b73101 ("staging: most: cdev: fix chrdev_region leak") Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/staging/most/cdev/cdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c index d98977c57a4b..d0cc0b746107 100644 --- a/drivers/staging/most/cdev/cdev.c +++ b/drivers/staging/most/cdev/cdev.c @@ -555,7 +555,7 @@ static void __exit mod_exit(void) destroy_cdev(c); destroy_channel(c); } - unregister_chrdev_region(comp.devno, 1); + unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE); ida_destroy(&comp.minor_id); class_destroy(comp.class); } -- 2.21.0