From patchwork Wed Oct 18 09:53:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Youwan Wang X-Patchwork-Id: 13426799 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 C6698CDB47E for ; Wed, 18 Oct 2023 09:53:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229552AbjJRJxx (ORCPT ); Wed, 18 Oct 2023 05:53:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbjJRJxw (ORCPT ); Wed, 18 Oct 2023 05:53:52 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 2F87FFA; Wed, 18 Oct 2023 02:53:50 -0700 (PDT) Received: from king.lan (unknown [103.163.180.22]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id 37EB060C7C83C; Wed, 18 Oct 2023 17:53:45 +0800 (CST) X-MD-Sfrom: youwan@nfschina.com X-MD-SrcIP: 103.163.180.22 From: youwan@nfschina.com To: marcel@holtmann.org Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, youwan Wang Subject: [PATCH] Bluetooth:btusb: Add return error code Date: Wed, 18 Oct 2023 17:53:39 +0800 Message-Id: <20231018095339.199956-1-youwan@nfschina.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: youwan Wang Add return error code Signed-off-by: youwan Wang --- drivers/bluetooth/btusb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index b8e9de887b5d..ec6bdc9687b1 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2826,8 +2826,10 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, goto err_free_wc; } - if (data->evt_skb == NULL) + if (data->evt_skb == NULL) { + err = -ENOBUFS; goto err_free_wc; + } /* Parse and handle the return WMT event */ wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data;