Re: [PATCH] i2c: i2c-dev: Create 'name' attribute automatically

From: Guenter Roeck
Date: Thu Sep 26 2013 - 06:37:21 EST


On 09/26/2013 01:28 AM, Wolfram Sang wrote:
Hi,

What race condition?


Userspace trying to access the name attribute before it is created.
See http://kroah.com/log/blog/2013/06/26/how-to-create-a-sysfs-file-correctly/

Thanks!

Have you tried this with two instances? I don't think it will work since
class_register modifies the class struct.

Half a dozen instances, actually. Unless I am missing something, seems to be

My bad. Sorry for the noise.

Anyway, the patch is obsolete; one is supposed to use class->dev_groups now.

Are you willing to update the patch?


Sure. Give me a couple of days.

Thanks,
Guenter


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