On Fri, Jun 09, 2006 at 11:02:04PM +0200, [email protected] wrote:
> + read_lock(&dev_base_lock);
> +
> + for (dev = dev_base; dev; dev = dev->next)
> + if (!strncmp(dev->name, devname, IFNAMSIZ))
> + break;
> +
> + if (!dev) {
> + ret = -ENODEV;
> + goto out;
> + }
> +
> + db = kmalloc(sizeof(*db), GFP_KERNEL);
deadlock.
Besides, holding references to net_device from userland is Not Good(tm).
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