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 3E70DC43219 for ; Fri, 3 May 2019 06:25:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1229D206DF for ; Fri, 3 May 2019 06:25:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556864708; bh=NCYS4iI7UZW6g9rHFxhzjiWqPaXIPoMB+N5OzZ0/gYs=; h=Subject:To:From:Date:List-ID:From; b=mvZLe07MQxorjYcYh/wnsMaMH/hiX+wx4h/M/X5mxsrgnvtpwcLmKw9PIjrT4KxP/ Sl5uIfbqk3C6Fl1VxpoFlLC56ac4mYv6dCs3LPS8xvjpYThSgSJfT7lO3HTHl2pD0q dY1QtLEP9/9RAkG9kLhXx/IMRS0k7I5RgaL81Ius= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726694AbfECGXH (ORCPT ); Fri, 3 May 2019 02:23:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:60940 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725789AbfECGXG (ORCPT ); Fri, 3 May 2019 02:23:06 -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 7A0122089E; Fri, 3 May 2019 06:23:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556864586; bh=NCYS4iI7UZW6g9rHFxhzjiWqPaXIPoMB+N5OzZ0/gYs=; h=Subject:To:From:Date:From; b=qqcIUzKgljKKG+HtRp4kYJCyFvwdwSW0Nfsf0x9XL+ChPzxVfofa9oF3jf/hqwREC MdSLEVqHYRgc/IygPWXJPUrISQVtXaIQ/BV4ohPY13S6cx10R7RV5bjcfzgtjMmU8f BDleA0YsfiIFPDFMjc8BKBhI/9t1AukBDdjK6PEw= Subject: patch "staging: most: cdev: fix chrdev_region leak in mod_exit" added to staging-next To: sudipi@jp.adit-jv.com, christian.gromm@microchip.com, erosca@de.adit-jv.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Fri, 03 May 2019 08:22:55 +0200 Message-ID: <1556864575131241@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-next 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 also be merged in the next major kernel release during the merge window. 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