linux-kernel - Re: [PATCH 02/14] soundwire: Add SoundWire bus type

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Message-ID: <20171021090348.3wjl6nwoiklgdbrp@sirena.org.uk>
Date:   Sat, 21 Oct 2017 10:03:48 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Vinod Koul <vinod.koul@...el.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        LKML <linux-kernel@...r.kernel.org>,
        ALSA <alsa-devel@...a-project.org>, Takashi <tiwai@...e.de>,
        Pierre <pierre-louis.bossart@...ux.intel.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>,
        Shreyas NC <shreyas.nc@...el.com>, patches.audio@...el.com,
        alan@...ux.intel.com,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Sagar Dharia <sdharia@...eaurora.org>,
        srinivas.kandagatla@...aro.org, plai@...eaurora.org,
        Sudheer Papothi <spapothi@...eaurora.org>
Subject: Re: [PATCH 02/14] soundwire: Add SoundWire bus type

On Thu, Oct 19, 2017 at 08:33:18AM +0530, Vinod Koul wrote:

> +	ret = dev_pm_domain_attach(dev, false);
> +	if (ret) {
> +		dev_err(dev, "Failed to attach PM domain: %d\n", ret);
> +		return ret;
> +	}
> +
> +	ret = drv->probe(slave, id);
> +	if (ret) {
> +		dev_err(dev, "Probe of %s failed: %d\n", drv->name, ret);
> +		return ret;
> +	}

We don't detach the power domain if the probe fails.

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