linux-kernel - Re: [PATCH] Fix key f70f4b50 not in .data in thermal

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Date:	Mon, 22 Mar 2010 14:31:38 +0100
From:	Wolfram Sang <w.sang@...gutronix.de>
To:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Cc:	Greg KH <gregkh@...e.de>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Lin Ming <ming.m.lin@...el.com>, Len Brown <lenb@...nel.org>
Subject: Re: [PATCH] Fix key f70f4b50 not in .data in thermal_sys

On Mon, Mar 22, 2010 at 03:15:08PM +0200, Sergey Senozhatsky wrote:
> Initialize sysfs attributes before device_create_file call.
> 
> Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>
> ---
> 
> diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
> index 5066de5..a76a6ff 100644
> --- a/drivers/thermal/thermal_sys.c
> +++ b/drivers/thermal/thermal_sys.c
> @@ -492,6 +492,7 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
>  		goto free_mem;
>  	}
>  	dev_set_drvdata(hwmon->device, hwmon);
> +	sysfs_attr_init(&dev_attr_name.attr);
>  	result = device_create_file(hwmon->device, &dev_attr_name);

This one should not be needed? Is declared static in line 426.

>  	if (result)
>  		goto unregister_hwmon_device;
> @@ -505,6 +506,7 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
>  	tz->temp_input.attr.attr.name = tz->temp_input.name;
>  	tz->temp_input.attr.attr.mode = 0444;
>  	tz->temp_input.attr.show = temp_input_show;
> +	sysfs_attr_init(&tz->temp_input.attr.attr);
>  	result = device_create_file(hwmon->device, &tz->temp_input.attr);
>  	if (result)
>  		goto unregister_hwmon_device;
> @@ -517,6 +519,7 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
>  			tz->temp_crit.attr.attr.name = tz->temp_crit.name;
>  			tz->temp_crit.attr.attr.mode = 0444;
>  			tz->temp_crit.attr.show = temp_crit_show;
> +			sysfs_attr_init(&tz->temp_crit.attr.attr);

Those encapsuled attributes are trickier to find, sigh...

Regards,

   Wolfram


-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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