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 7A240C00145 for ; Mon, 12 Dec 2022 13:24:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232381AbiLLNYY (ORCPT ); Mon, 12 Dec 2022 08:24:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232692AbiLLNYP (ORCPT ); Mon, 12 Dec 2022 08:24:15 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA7A4CC9 for ; Mon, 12 Dec 2022 05:24:14 -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 8503361035 for ; Mon, 12 Dec 2022 13:24:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E42F6C433EF; Mon, 12 Dec 2022 13:24:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670851453; bh=tdmS3D2qUKTxyIo3yWSSBIPsRF2CqrdtLS252R/Ra3c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JGb+F8NxBJY4Ki0OfA/Z9TVifVfFzdPIbAWhpevfDXGDnlJgMCo8z2E4uyNCiBPr7 lOuT59fiM1f/Co+M3XQG+6XviNCBwHJQSadH97WzxnOZmvtf8dQbNk8xbMEd8xHZXK Bmhi1jkBsRkrm8aBNpcjdG2EcpHTmMaKnthssIRI= 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 5.4 41/67] Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn() Date: Mon, 12 Dec 2022 14:17:16 +0100 Message-Id: <20221212130919.587773864@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221212130917.599345531@linuxfoundation.org> References: <20221212130917.599345531@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 52fb6d6d6d58..bccad8c048da 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -1002,6 +1002,7 @@ 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