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=-0.9 required=3.0 tests=DKIM_SIGNED, MAILING_LIST_MULTI,T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id C7469C004E4 for ; Wed, 13 Jun 2018 15:10:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 71D51208B3 for ; Wed, 13 Jun 2018 15:10:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="h0vHSd40" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 71D51208B3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936129AbeFMPKr (ORCPT ); Wed, 13 Jun 2018 11:10:47 -0400 Received: from mail-lf0-f66.google.com ([209.85.215.66]:34828 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964778AbeFMPKl (ORCPT ); Wed, 13 Jun 2018 11:10:41 -0400 Received: by mail-lf0-f66.google.com with SMTP id i15-v6so4518122lfc.2; Wed, 13 Jun 2018 08:10:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id; bh=ntWc8rdo9GfTrwyXxCZTkAseM1hiGlwRnn7L4kwwyZo=; b=h0vHSd40tueTOp2PqGzpUzUHA4iGx8lwr9qr1PAMfuUqsy0Jr0nHpvcsmWN0j2x88U eTceZihj8OXj6zyHo1m6PKhkqvdRhbc0Njq6Ytxa44m1yZcZh9+p5/kXe08OcycHuAkw QkuXvEBnCW5Zvt6UbvyRV501ZFNnOgmcXLe8I5BSf7vAF7mwOjE+3mea6lD09C7b27iQ 73KQizXCXNKQMFnOqZX1wdcM1KTTLwah06oGSwnk98u3y9s3Hf08jY7wd6k5pbiz5rcc s7lzcT6T/v1nherMC+mwAEjyMVy+92ywqHL9BCdoHYRtiADlAtPrpzvY8ISJAANzD/Zq Cfng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id; bh=ntWc8rdo9GfTrwyXxCZTkAseM1hiGlwRnn7L4kwwyZo=; b=jqwWe71635gfk+ilhEVBMqj1zoqaDdQHdJOnV9kQI2ZvW1dsUTwb+NeGQ0IoMuTUxX RWvarO5NtY7c0m4KmxYVvRn6sGzH/qVLqyCFlFdNzp77HSgiKotWv5yC3A9J7WqEp2Tz 9xoDW6wP7pWdYxCfoQhex6eoteXVKBIDgIeg3apbtVwTtJGGnW5Xqsht842tCGEWcE9g tJoG/0dUL4/Ueq6tvQfvzSywFjI8SOVU+ZJaId/+7Sy0m0stoykkSkAHe+6MJ/ymF7OB zQq5jZjIpGJgMZE6bxlAI5tsoTnqlUkpFg4s58S+JdQXYZC5ACHize5w6oEXuYpWosj5 BvbQ== X-Gm-Message-State: APt69E25Al++SwLbUINcztB9NNIFT+P5TampdQXfoTR59LR8ZfMZhEYl twvCb0MB1queAnjBWH2gVAk= X-Google-Smtp-Source: ADUXVKLDkvwppKliQgmIDCpChfFqN4On8+c6IpScmnw4XiUhVB+B7FwiTsWZPSWH1ujYXJiwmkySwQ== X-Received: by 2002:a2e:5b4a:: with SMTP id p71-v6mr2068604ljb.13.1528902639966; Wed, 13 Jun 2018 08:10:39 -0700 (PDT) Received: from xi.terra (c-8bb2e655.07-184-6d6c6d4.bbcust.telenor.se. [85.230.178.139]) by smtp.gmail.com with ESMTPSA id o26-v6sm575313ljg.39.2018.06.13.08.10.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Jun 2018 08:10:39 -0700 (PDT) Received: from johan by xi.terra with local (Exim 4.90_1) (envelope-from ) id 1fT7Pd-0005Sa-MH; Wed, 13 Jun 2018 17:10:17 +0200 From: Johan Hovold To: Rob Herring , Greg Kroah-Hartman Cc: Jiri Slaby , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , stable Subject: [PATCH] serdev: fix memleak on module unload Date: Wed, 13 Jun 2018 17:08:59 +0200 Message-Id: <20180613150859.20879-1-johan@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make sure to free all resources associated with the ida on module exit. Fixes: cd6484e1830b ("serdev: Introduce new bus for serial attached devices") Cc: stable # 4.11 Signed-off-by: Johan Hovold --- drivers/tty/serdev/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index df93b727e984..9e59f4788589 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -617,6 +617,7 @@ EXPORT_SYMBOL_GPL(__serdev_device_driver_register); static void __exit serdev_exit(void) { bus_unregister(&serdev_bus_type); + ida_destroy(&ctrl_ida); } module_exit(serdev_exit); -- 2.17.1