From patchwork Tue Apr 26 08:20:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 567994 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 C0EE4C433EF for ; Tue, 26 Apr 2022 08:33:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345168AbiDZIgs (ORCPT ); Tue, 26 Apr 2022 04:36:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345231AbiDZIfW (ORCPT ); Tue, 26 Apr 2022 04:35:22 -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 A76A782313; Tue, 26 Apr 2022 01:28:50 -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 43B42617EB; Tue, 26 Apr 2022 08:28:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AD0AC385AC; Tue, 26 Apr 2022 08:28:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650961729; bh=sAv8qm0Z77pvWBsV0ej1topD7SZMzaglwU7qcAK61LY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r1jSVmjzV6B6EKuRfLeiaNv2RrNk55/v69txgIPSHFuw4kM72VdmqZn3EM9D2RvVr ITf+aqwH2or/aAFQVP/p/jjW72StkvrijW1z8Lb3+lX2HUuWrprnbuuscR5R5Hp/mu CJqVf+aZmC2i0g4UryMOEU8D2H7TWtH7M0bBJiIo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Mark Brown , Sasha Levin Subject: [PATCH 5.4 11/62] ASoC: msm8916-wcd-digital: Check failure for devm_snd_soc_register_component Date: Tue, 26 Apr 2022 10:20:51 +0200 Message-Id: <20220426081737.550569415@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220426081737.209637816@linuxfoundation.org> References: <20220426081737.209637816@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Miaoqian Lin [ Upstream commit e927b05f3cc20de87f6b7d912a5bbe556931caca ] devm_snd_soc_register_component() may fails, we should check the error and do the corresponding error handling. Fixes: 150db8c5afa1 ("ASoC: codecs: Add msm8916-wcd digital codec") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220403115239.30140-1-linmq006@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/msm8916-wcd-digital.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c index d5269ab5f91c..e4cde214b7b2 100644 --- a/sound/soc/codecs/msm8916-wcd-digital.c +++ b/sound/soc/codecs/msm8916-wcd-digital.c @@ -1206,9 +1206,16 @@ static int msm8916_wcd_digital_probe(struct platform_device *pdev) dev_set_drvdata(dev, priv); - return devm_snd_soc_register_component(dev, &msm8916_wcd_digital, + ret = devm_snd_soc_register_component(dev, &msm8916_wcd_digital, msm8916_wcd_digital_dai, ARRAY_SIZE(msm8916_wcd_digital_dai)); + if (ret) + goto err_mclk; + + return 0; + +err_mclk: + clk_disable_unprepare(priv->mclk); err_clk: clk_disable_unprepare(priv->ahbclk); return ret;