From patchwork Mon Mar 1 16:12:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 390157 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAD78C433E6 for ; Mon, 1 Mar 2021 16:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B773664F9D for ; Mon, 1 Mar 2021 16:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235710AbhCAQss (ORCPT ); Mon, 1 Mar 2021 11:48:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:47104 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234713AbhCAQlx (ORCPT ); Mon, 1 Mar 2021 11:41:53 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8C1CC64E31; Mon, 1 Mar 2021 16:29:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614616150; bh=WalvTXqfLiKZMyDYefZ6c0CugZidVYQswzhgmR8+BsQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qJkigmZRKM3n2WyH/8fkVJNHOQTBzoGdt3bHDT3+3uMFZfLfOgr9EDb+L+QVUiWzi CKstwRGS0MYUo2UdHhpplFTKwSPs3V6TDY7fvaBHn5C0g+DAFh7pPx0pDg1UC1B/X0 bx2EUXNBnTIpz0t5QCLNo+cjK7ezKtp+Me/uMbM8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Mark Brown , Sasha Levin Subject: [PATCH 4.14 051/176] ASoC: cs42l56: fix up error handling in probe Date: Mon, 1 Mar 2021 17:12:04 +0100 Message-Id: <20210301161023.491549652@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161020.931630716@linuxfoundation.org> References: <20210301161020.931630716@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit 856fe64da84c95a1d415564b981ae3908eea2a76 ] There are two issues with this code. The first error path forgot to set the error code and instead returns success. The second error path doesn't clean up. Fixes: 272b5edd3b8f ("ASoC: Add support for CS42L56 CODEC") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/X9NE/9nK9/TuxuL+@mwanda Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs42l56.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c index cb6ca85f15362..52858b6c95a63 100644 --- a/sound/soc/codecs/cs42l56.c +++ b/sound/soc/codecs/cs42l56.c @@ -1266,6 +1266,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client, dev_err(&i2c_client->dev, "CS42L56 Device ID (%X). Expected %X\n", devid, CS42L56_DEVID); + ret = -EINVAL; goto err_enable; } alpha_rev = reg & CS42L56_AREV_MASK; @@ -1323,7 +1324,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client, ret = snd_soc_register_codec(&i2c_client->dev, &soc_codec_dev_cs42l56, &cs42l56_dai, 1); if (ret < 0) - return ret; + goto err_enable; return 0;