Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753578AbdLDQE4 (ORCPT ); Mon, 4 Dec 2017 11:04:56 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:34160 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753150AbdLDQEv (ORCPT ); Mon, 4 Dec 2017 11:04:51 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adrian Hunter , Linus Walleij , Ulf Hansson Subject: [PATCH 4.14 43/95] mmc: block: Fix missing blk_put_request() Date: Mon, 4 Dec 2017 17:00:07 +0100 Message-Id: <20171204160047.900591745@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171204160046.206920966@linuxfoundation.org> References: <20171204160046.206920966@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1532 Lines: 48 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Adrian Hunter commit 34c089e806793a66e450b11bd167db6047399fcd upstream. Ensure blk_get_request() is paired with blk_put_request(). Fixes: 0493f6fe5bde ("mmc: block: Move boot partition locking into a driver op") Fixes: 627c3ccfb46a ("mmc: debugfs: Move block debugfs into block module") Signed-off-by: Adrian Hunter Reviewed-by: Linus Walleij Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/core/block.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -207,6 +207,7 @@ static ssize_t power_ro_lock_store(struc req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP; blk_execute_rq(mq->queue, NULL, req, 0); ret = req_to_mmc_queue_req(req)->drv_op_result; + blk_put_request(req); if (!ret) { pr_info("%s: Locking boot partition ro until next power on\n", @@ -2321,6 +2322,7 @@ static int mmc_dbg_card_status_get(void *val = ret; ret = 0; } + blk_put_request(req); return ret; } @@ -2351,6 +2353,7 @@ static int mmc_ext_csd_open(struct inode req_to_mmc_queue_req(req)->drv_op_data = &ext_csd; blk_execute_rq(mq->queue, NULL, req, 0); err = req_to_mmc_queue_req(req)->drv_op_result; + blk_put_request(req); if (err) { pr_err("FAILED %d\n", err); goto out_free;