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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6DFBC00145 for ; Mon, 12 Dec 2022 13:50:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233042AbiLLNuI (ORCPT ); Mon, 12 Dec 2022 08:50:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233045AbiLLNtY (ORCPT ); Mon, 12 Dec 2022 08:49:24 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76851E03B for ; Mon, 12 Dec 2022 05:49:08 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 14E7C61035 for ; Mon, 12 Dec 2022 13:49:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0ED3BC433EF; Mon, 12 Dec 2022 13:49:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670852947; bh=R0qKGljzn4Qgb7oMrILuRWSoS93ytflK04KcgXieFG0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zZDDTYpfx63Tb1jBHDbAI7yLD8P4qPsa3citJgP6adh8VcfEPQYGadUC5BhbNEcYo RRVPteH7dbp386x3kA0P9DMV/FnfGjr/HzmxPDvsiFSzV22bRppmo+TNHw2ugyjjSs Sg6RM5NcdrLy0/Ah+Q0rYiSvhUF2vmNftvFqvx7A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wang ShaoBo , Luiz Augusto von Dentz , Sasha Levin Subject: [PATCH 4.19 27/49] Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn() Date: Mon, 12 Dec 2022 14:19:05 +0100 Message-Id: <20221212130915.017328531@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221212130913.666185567@linuxfoundation.org> References: <20221212130913.666185567@linuxfoundation.org> User-Agent: quilt/0.67 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: Wang ShaoBo [ Upstream commit 747da1308bdd5021409974f9180f0d8ece53d142 ] hci_get_route() takes reference, we should use hci_dev_put() to release it when not need anymore. Fixes: 6b8d4a6a0314 ("Bluetooth: 6LoWPAN: Use connected oriented channel instead of fixed one") Signed-off-by: Wang ShaoBo Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- net/bluetooth/6lowpan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 9a75f9b00b51..4530ffb2481a 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -1014,6 +1014,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, hci_dev_lock(hdev); hcon = hci_conn_hash_lookup_le(hdev, addr, *addr_type); hci_dev_unlock(hdev); + hci_dev_put(hdev); if (!hcon) return -ENOENT; -- 2.35.1