linux-kernel - Re: [PATCH v2] hwmon: Add support for JEDEC JC 42.4 compliant temperature sensors

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Message-Id: <20100712154949.3230beec.akpm@linux-foundation.org>
Date:	Mon, 12 Jul 2010 15:49:49 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Guenter Roeck <guenter.roeck@...csson.com>
Cc:	Jean Delvare <khali@...ux-fr.org>,
	Randy Dunlap <rdunlap@...otime.net>,
	Hans de Goede <hdegoede@...hat.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Joe Perches <joe@...ches.com>,
	"David S. Miller" <davem@...emloft.net>,
	Paul Goyette <paul@...oppee.com>, lm-sensors@...sensors.org,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org
Subject: Re: [PATCH v2] hwmon: Add support for JEDEC JC 42.4 compliant
 temperature sensors

On Sun, 11 Jul 2010 07:53:04 -0700
Guenter Roeck <guenter.roeck@...csson.com> wrote:

> +static int jc42_probe(struct i2c_client *new_client,
> +		      const struct i2c_device_id *id)
> +{
> +	struct jc42_data *data;
> +	int config, cap, err;
> +
> +	data = kzalloc(sizeof(struct jc42_data), GFP_KERNEL);
> +	if (!data) {
> +		err = -ENOMEM;
> +		goto exit;
> +	}
> +
> +	i2c_set_clientdata(new_client, data);
> +	data->valid = false;

I think it would be acceptable to assume that memset(..., 0, ...) sets
a bool to `false' ;)


> +	mutex_init(&data->update_lock);
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