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 62F04C28B2B for ; Fri, 19 Aug 2022 16:21:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352219AbiHSQVa (ORCPT ); Fri, 19 Aug 2022 12:21:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352463AbiHSQQq (ORCPT ); Fri, 19 Aug 2022 12:16:46 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F4641160A5; Fri, 19 Aug 2022 08:59:57 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 3CAADB8280F; Fri, 19 Aug 2022 15:59:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9665AC433B5; Fri, 19 Aug 2022 15:59:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660924794; bh=C61K24rBrj/U4o+Uq8gi+BmJc7Il3MbtnCWIPgG7VdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DhLMD8Dl6N1tMbydI8S89HqgR5gCcMXotDLQD5H1QYekpxNandAly1W8UfVsYvIxM YuGBaiGXMeF64mReoe7OrBXenwVO8JiCQc5ejxb/d+XhsOpNkJgSYTbZvH1dQAlY2u RPP1USX7+Ou/JiGX3lrUHvIqvfGy+u765IrIuwow= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jiasheng Jiang , Marcel Holtmann , Sasha Levin Subject: [PATCH 5.10 245/545] Bluetooth: hci_intel: Add check for platform_driver_register Date: Fri, 19 Aug 2022 17:40:15 +0200 Message-Id: <20220819153840.320651183@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220819153829.135562864@linuxfoundation.org> References: <20220819153829.135562864@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: linux-kernel@vger.kernel.org From: Jiasheng Jiang [ Upstream commit ab2d2a982ff721f4b029282d9a40602ea46a745e ] As platform_driver_register() could fail, it should be better to deal with the return value in order to maintain the code consisitency. Fixes: 1ab1f239bf17 ("Bluetooth: hci_intel: Add support for platform driver") Signed-off-by: Jiasheng Jiang Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- drivers/bluetooth/hci_intel.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index b20a40fab83e..d5d2feef6c52 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -1214,7 +1214,11 @@ static struct platform_driver intel_driver = { int __init intel_init(void) { - platform_driver_register(&intel_driver); + int err; + + err = platform_driver_register(&intel_driver); + if (err) + return err; return hci_uart_register_proto(&intel_proto); } -- 2.35.1