From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CAAE306B0A; Mon, 13 Apr 2026 16:24:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776097494; cv=none; b=Z+joELbiZSxQU9RyhhOHpXWaCPBldRrutskjznT0VI77jezunmh6o4ig4AMolYEz6+HWeeDskjmvgGUe4XADyMphVw+XiOK0RmX5zje2C+99G26xVM7Wes4+sdSSR9eyWlPMHvn1H9FI7llP1HkchdpmAU4vyvNdlrtmAuxSjOI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776097494; c=relaxed/simple; bh=DxmSehe1Lfe5252h0F+E30v1vp2kmr5f2HXDwIcbUE4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=P+f8ojQ+TtnjNeLMBNGm//Q6snuavl83rnH9hTJpUFtIyLPD9vWEvKVteRKdaVGiHUJkcGmMiWQm/tB0cRDgcxGDMbbYag7GaTcWsde4BW4NvcaF7Dly835Bf2Os4TJQrrMVBiPhBdxLVbrZNk5BNoMJ1niK1lbZgHfUH2eEpuk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VBGRn+1v; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="VBGRn+1v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23AD8C2BCB3; Mon, 13 Apr 2026 16:24:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1776097494; bh=DxmSehe1Lfe5252h0F+E30v1vp2kmr5f2HXDwIcbUE4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VBGRn+1vdi5HBK/fOQsoPSZLgQoeL8bzS8xZtRB6n1N0195nU7GjCQNsP6JRpUtf0 PcLO1xwpQdaV8RkP1Ap3qgNXa8UChq96GvRVANuUa44RrWu1q4+RaqDrgCSWWmr5HM W5B4oGQ4ro6OWAIsMHKWAg6vKK2NVChdnXfSLGjQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chen Ni , Mark Brown , Sasha Levin Subject: [PATCH 5.15 125/570] ASoC: amd: acp3x-rt5682-max9836: Add missing error check for clock acquisition Date: Mon, 13 Apr 2026 17:54:16 +0200 Message-ID: <20260413155835.125478029@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260413155830.386096114@linuxfoundation.org> References: <20260413155830.386096114@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chen Ni [ Upstream commit 53f3a900e9a383d47af7253076e19f510c5708d0 ] The acp3x_5682_init() function did not check the return value of clk_get(), which could lead to dereferencing error pointers in rt5682_clk_enable(). Fix this by: 1. Changing clk_get() to the device-managed devm_clk_get(). 2. Adding proper IS_ERR() checks for both clock acquisitions. Fixes: 6b8e4e7db3cd ("ASoC: amd: Add machine driver for Raven based platform") Signed-off-by: Chen Ni Link: https://patch.msgid.link/20260310024246.2153827-1-nichen@iscas.ac.cn Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/amd/acp3x-rt5682-max9836.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c index e561464f7d603..f8f268090d8a8 100644 --- a/sound/soc/amd/acp3x-rt5682-max9836.c +++ b/sound/soc/amd/acp3x-rt5682-max9836.c @@ -83,8 +83,13 @@ static int acp3x_5682_init(struct snd_soc_pcm_runtime *rtd) return ret; } - rt5682_dai_wclk = clk_get(component->dev, "rt5682-dai-wclk"); - rt5682_dai_bclk = clk_get(component->dev, "rt5682-dai-bclk"); + rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk"); + if (IS_ERR(rt5682_dai_wclk)) + return PTR_ERR(rt5682_dai_wclk); + + rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk"); + if (IS_ERR(rt5682_dai_bclk)) + return PTR_ERR(rt5682_dai_bclk); ret = snd_soc_card_jack_new(card, "Headset Jack", SND_JACK_HEADSET | SND_JACK_LINEOUT | -- 2.51.0