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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 21707C04AAC for ; Mon, 20 May 2019 12:38:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EAC25216B7 for ; Mon, 20 May 2019 12:38:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558355917; bh=Nri/ZYOTzRHBW5klsAUuPVKJiAAFPn2VPOyCjTgE5Zw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1F3HCf8nOPLtM6w5pYdfdla8BYuhVaUh0R8w1+PnUd5mwGrdlIiLUKfEWRmZbQAPl P8GPXQFYQy3YsyuIRopCLVxidO0rZjT2df+5nVn+POH4J3mVkZsdYAHAJ5di3DqJLu 2nbn73t28Pt2oA8Cjtc2qTvBvrwe65+AzpzKTQcU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391010AbfETMet (ORCPT ); Mon, 20 May 2019 08:34:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:52450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391006AbfETMet (ORCPT ); Mon, 20 May 2019 08:34:49 -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 48BC920815; Mon, 20 May 2019 12:34:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558355688; bh=Nri/ZYOTzRHBW5klsAUuPVKJiAAFPn2VPOyCjTgE5Zw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iraFnXePnP1/E62BYzglU+NjIampHJD3KgShRQ2owxJUn2FcxrscXgTTU2QgPEXxJ TOOUqX5zzcyCU9iL/tZ7sIpzf42QSQj4fN18bX/JrgGvsLur2mp5ZwsQjiPob4cg+o Fl04nUPNb1jgOwCnwM4vxcuPLb4BLRKrCtT1IyX4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Raul E Rangel , Jens Axboe , Adrian Hunter , Ulf Hansson Subject: [PATCH 5.1 046/128] mmc: core: Fix tag set memory leak Date: Mon, 20 May 2019 14:13:53 +0200 Message-Id: <20190520115252.863643149@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190520115249.449077487@linuxfoundation.org> References: <20190520115249.449077487@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Raul E Rangel commit 43d8dabb4074cf7f3b1404bfbaeba5aa6f3e5cfc upstream. The tag set is allocated in mmc_init_queue but never freed. This results in a memory leak. This change makes sure we free the tag set when the queue is also freed. Signed-off-by: Raul E Rangel Reviewed-by: Jens Axboe Acked-by: Adrian Hunter Fixes: 81196976ed94 ("mmc: block: Add blk-mq support") Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/core/queue.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -472,6 +472,7 @@ void mmc_cleanup_queue(struct mmc_queue blk_mq_unquiesce_queue(q); blk_cleanup_queue(q); + blk_mq_free_tag_set(&mq->tag_set); /* * A request can be completed before the next request, potentially