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 1B0C2C43381 for ; Mon, 1 Mar 2021 17:06:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0459465168 for ; Mon, 1 Mar 2021 17:06:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236054AbhCARFv (ORCPT ); Mon, 1 Mar 2021 12:05:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:55954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236292AbhCAQ6s (ORCPT ); Mon, 1 Mar 2021 11:58:48 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 53F8D64FE1; Mon, 1 Mar 2021 16:37:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614616635; bh=2VnzAFN/fq4biR6xgtsn2hnLhJh6Ar0+Mlqs/05rGMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ee7qIv0PbK+VE1QYXPZphDsLrJkKHJBCmcVzM0W+mocY9uUzOb5JZy/OuyfPgVsZ6 sqYhRXsiO8vJGU7YVXVSA7G5LJr5TcVi3JVv37fF4037NdFCVANzeCpcO90HFLyyWL k+FDIpGH+mlnOORoylR5unIHNF/k78PVaQAb4gAU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pan Bian , Marcel Holtmann , Sasha Levin Subject: [PATCH 4.19 043/247] Bluetooth: drop HCI device reference before return Date: Mon, 1 Mar 2021 17:11:03 +0100 Message-Id: <20210301161033.779049039@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161031.684018251@linuxfoundation.org> References: <20210301161031.684018251@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 5a3ef03afe7e12982dc3b978f4c5077c907f7501 ] Call hci_dev_put() to decrement reference count of HCI device hdev if fails to duplicate memory. Fixes: 0b26ab9dce74 ("Bluetooth: AMP: Handle Accept phylink command status evt") Signed-off-by: Pan Bian Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- net/bluetooth/a2mp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 888813342cfc8..e09ea78356c36 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -519,6 +519,7 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, assoc = kmemdup(req->amp_assoc, assoc_len, GFP_KERNEL); if (!assoc) { amp_ctrl_put(ctrl); + hci_dev_put(hdev); return -ENOMEM; } -- 2.27.0