Re: Function show_uevent@drivers/base/core.c

[anish singh]

On Thu, Nov 29, 2012 at 7:37 PM, Roger Yang <netyrj@xxxxxxxxx> wrote:
> drivers/base/core.c
>
> static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
>                             char *buf)
>  {
>          ....
>
>         kset = top_kobj->kset;
>          if (!kset->uevent_ops || !kset->uevent_ops->uevent)
>                  goto out;
>
>         /* respect filter */
>  -       if (kset->uevent_ops && kset->uevent_ops->filter)
>  +       if (kset->uevent_ops->filter)
>                  if (!kset->uevent_ops->filter(kset, &dev->kobj))
>                          goto out;
>
>         env = kzalloc(sizeof(struct kobj_uevent_env), GFP_KERNEL);
>          if (!env)
>                  return -ENOMEM;
what is the problem?
>
>         ...
>  }
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/