From nobody Fri Oct 24 20:23:59 2025 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 A9E8AC28B2B for ; Mon, 15 Aug 2022 22:32:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350207AbiHOWbc (ORCPT ); Mon, 15 Aug 2022 18:31:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350038AbiHOW0S (ORCPT ); Mon, 15 Aug 2022 18:26:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18C0812844B; Mon, 15 Aug 2022 12:44:59 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 41C8B61089; Mon, 15 Aug 2022 19:44:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2AC9FC433D6; Mon, 15 Aug 2022 19:44:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660592698; bh=C8wLxk7wMPsaN29ahyc7gGPIyxKfCJhjmUtAVYyWJfU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jlxjx+8YGB9MUZdcL4Qjx7NUcH0mi1Zie10D+b0Mabc+KvhPrWZI9DYWvfYouvmdq 9RTzY8xPHyRaV2i15iAaf8bmqQmKBiYbypPuu1RVfejg1GH3yVaYqHSjGCXZBPtl5v H1jk/oGIsRVleRcKg+lDuRWRDsXg+bLH45Vpig/Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jiasheng Jiang , Mark Brown , Sasha Levin Subject: [PATCH 5.18 0832/1095] ASoC: codecs: da7210: add check for i2c_add_driver Date: Mon, 15 Aug 2022 20:03:51 +0200 Message-Id: <20220815180503.739967520@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Jiasheng Jiang [ Upstream commit 82fa8f581a954ddeec1602bed9f8b4a09d100e6e ] As i2c_add_driver could return error if fails, it should be better to check the return value. However, if the CONFIG_I2C and CONFIG_SPI_MASTER are both true, the return value of i2c_add_driver will be covered by spi_register_driver. Therefore, it is necessary to add check and return error if fails. Fixes: aa0e25caafb7 ("ASoC: da7210: Add support for spi regmap") Signed-off-by: Jiasheng Jiang Link: https://lore.kernel.org/r/20220531094712.2376759-1-jiasheng@iscas.ac.= cn Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/da7210.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c index 8af344b2fdbf..d75d15006f64 100644 --- a/sound/soc/codecs/da7210.c +++ b/sound/soc/codecs/da7210.c @@ -1336,6 +1336,8 @@ static int __init da7210_modinit(void) int ret =3D 0; #if IS_ENABLED(CONFIG_I2C) ret =3D i2c_add_driver(&da7210_i2c_driver); + if (ret) + return ret; #endif #if defined(CONFIG_SPI_MASTER) ret =3D spi_register_driver(&da7210_spi_driver); --=20 2.35.1