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 D59D31A9FAF for ; Mon, 5 Jan 2026 09:26:39 +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=1767605199; cv=none; b=FuAhqm9PteQjxmkrsk/PnojRU7s76Awx7br7O7i3QC+9RV9b1gFXMb3fhFs2rgS1ojncTVEXKmHav3hdvoS9ZJfwU5BNaLAqNJebV1B09ws98R/JEVQdea6FiP+f5OBTsU2+0UxITsvN0qSGyFs6S2+dhTDVBN58Li5f86BJwIo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767605199; c=relaxed/simple; bh=sZYk/mw2kH391XwGLA2NE3/5tfkEJh4RuiXtxTypAUQ=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=HAaNZ7mI/CnxdGU1Dw6CNWt4eiTtyV1xdauApNgUbtVFHOuN9kgZsrc4c1ZU9h2iAMiCOOhtzmb3TqxPn5b973gAatbByd9Dmy27a0awskqXMXB3tlFZgtMc6cVpEA2+eGDy/N9iNG43Pvv6Fud9eiuFaPKD9w+24HuBZpjvHl0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mGbdU3UC; 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="mGbdU3UC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BE136C116D0; Mon, 5 Jan 2026 09:26:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767605199; bh=sZYk/mw2kH391XwGLA2NE3/5tfkEJh4RuiXtxTypAUQ=; h=Subject:To:Cc:From:Date:From; b=mGbdU3UCMpky0gx6mUKPXZIHGlJBsHls6hUcBadApNc/+kgBdcOpaZnTA3WNT1IVx I6YetF7Yom8WVNIheeqEUZZwphNY86vLFnbl+mbmAAUTQmX+dY3a+WtCND5IWyhfB1 e/JEzUTF9IHaAl84x0pvKYPJq1RaeQPeAjzBCU6w= Subject: FAILED: patch "[PATCH] ASoC: cs4271: Disable regulators in component_probe() error" failed to apply to 5.15-stable tree To: herve.codina@bootlin.com,alexander.sverdlin@gmail.com,broonie@kernel.org Cc: From: Date: Mon, 05 Jan 2026 10:26:23 +0100 Message-ID: <2026010523-omission-resent-6cd5@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 1e5351ba60f5355809f30c61bbd27e97611d2be9 # git commit -s git send-email --to '' --in-reply-to '2026010523-omission-resent-6cd5@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 1e5351ba60f5355809f30c61bbd27e97611d2be9 Mon Sep 17 00:00:00 2001 From: Herve Codina Date: Wed, 29 Oct 2025 10:39:18 +0100 Subject: [PATCH] ASoC: cs4271: Disable regulators in component_probe() error path The commit 9a397f473657 ("ASoC: cs4271: add regulator consumer support") has introduced regulators in the driver. Regulators are enabled at the beginning of component_probe() but they are not disabled on errors. This can lead to unbalanced enable/disable. Fix the error path to disable regulators on errors. Fixes: 9a397f473657 ("ASoC: cs4271: add regulator consumer support") Cc: stable@vger.kernel.org Signed-off-by: Herve Codina Reviewed-by: Alexander Sverdlin Link: https://patch.msgid.link/20251029093921.624088-3-herve.codina@bootlin.com Signed-off-by: Mark Brown diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c index 0ed73ba3625c..f636900e0c1a 100644 --- a/sound/soc/codecs/cs4271.c +++ b/sound/soc/codecs/cs4271.c @@ -581,17 +581,17 @@ static int cs4271_component_probe(struct snd_soc_component *component) ret = regcache_sync(cs4271->regmap); if (ret < 0) - return ret; + goto err_disable_regulators; ret = regmap_update_bits(cs4271->regmap, CS4271_MODE2, CS4271_MODE2_PDN | CS4271_MODE2_CPEN, CS4271_MODE2_PDN | CS4271_MODE2_CPEN); if (ret < 0) - return ret; + goto err_disable_regulators; ret = regmap_update_bits(cs4271->regmap, CS4271_MODE2, CS4271_MODE2_PDN, 0); if (ret < 0) - return ret; + goto err_disable_regulators; /* Power-up sequence requires 85 uS */ udelay(85); @@ -601,6 +601,10 @@ static int cs4271_component_probe(struct snd_soc_component *component) CS4271_MODE2_MUTECAEQUB); return 0; + +err_disable_regulators: + regulator_bulk_disable(ARRAY_SIZE(cs4271->supplies), cs4271->supplies); + return ret; } static void cs4271_component_remove(struct snd_soc_component *component)