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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 8C4B6C433DB for ; Mon, 1 Mar 2021 18:21:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5711C64DEE for ; Mon, 1 Mar 2021 18:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233004AbhCASVI (ORCPT ); Mon, 1 Mar 2021 13:21:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:35646 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239329AbhCASOV (ORCPT ); Mon, 1 Mar 2021 13:14:21 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D57C265199; Mon, 1 Mar 2021 17:11:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614618696; bh=C4RO9NWNJUvTcKpkou1mlWVzrpvpTSr4u5pCT6m9AW0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KGX/IvgfYtgSgAiR5zSv5PGmIaxCFKSF7TU/ZQQR5LzO2DPyleCzeqlt39LUEKiH3 xB4zVjnr67s+h3BY7TnFzeemeRVZGe0dojawE4yIOsexYMvgdjy3gisAWHaUaeQpzo qKfb4/wTQlcKDbnzlFCD1UlxMD4/dAzDG9EOLGB8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pan Bian , Christoph Hellwig , Jens Axboe , Sasha Levin Subject: [PATCH 5.10 183/663] bsg: free the request before return error code Date: Mon, 1 Mar 2021 17:07:11 +0100 Message-Id: <20210301161150.831395509@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Pan Bian [ Upstream commit 0f7b4bc6bb1e57c48ef14f1818df947c1612b206 ] Free the request rq before returning error code. Fixes: 972248e9111e ("scsi: bsg-lib: handle bidi requests without block layer help") Signed-off-by: Pan Bian Reviewed-by: Christoph Hellwig Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- block/bsg.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/block/bsg.c b/block/bsg.c index d7bae94b64d95..3d78e843a83f6 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -157,8 +157,10 @@ static int bsg_sg_io(struct request_queue *q, fmode_t mode, void __user *uarg) return PTR_ERR(rq); ret = q->bsg_dev.ops->fill_hdr(rq, &hdr, mode); - if (ret) + if (ret) { + blk_put_request(rq); return ret; + } rq->timeout = msecs_to_jiffies(hdr.timeout); if (!rq->timeout) -- 2.27.0