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 1EE79C25B0E for ; Mon, 15 Aug 2022 19:06:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245484AbiHOTFn (ORCPT ); Mon, 15 Aug 2022 15:05:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245526AbiHOTCR (ORCPT ); Mon, 15 Aug 2022 15:02:17 -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 1E4E933E30; Mon, 15 Aug 2022 11:33:25 -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 2748CB8105C; Mon, 15 Aug 2022 18:33:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AB3DC433C1; Mon, 15 Aug 2022 18:33:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660588401; bh=8TplkGd97N18pN9xdr3NQUO0P7WdvSM5cJZ6n9xVWmU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Up/1Vk+9BU1uphqQM/iS3u5520owWz1j/5mJk3FK5dkSRdzAlteylCMUVZKbYYHbB 3okI4YZy96YFMUAqTV7U1U5Zk41N/sUhrNmImuGHH43VfW+hiCPQ5fjGGhFjuH6tZt 8K9Bb0pc9ztXBpaf50e7FW8J8qHhefDZ7hDE7Dy4= 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 5.15 361/779] Bluetooth: hci_intel: Add check for platform_driver_register Date: Mon, 15 Aug 2022 20:00:05 +0200 Message-Id: <20220815180352.668150891@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180337.130757997@linuxfoundation.org> References: <20220815180337.130757997@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 7249b91d9b91..78afb9a348e7 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -1217,7 +1217,11 @@ 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