linux-kernel - Re: [PATCH v2 1/2] staging: gdm7240: adding LTE USB driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20130724220631.GA10541@kroah.com>
Date:	Wed, 24 Jul 2013 15:06:31 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	Won Kang <wkang77@...il.com>, devel@...verdev.osuosl.org,
	wonkang@...semi.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] staging: gdm7240: adding LTE USB driver

On Thu, Jul 25, 2013 at 12:53:40AM +0300, Dan Carpenter wrote:
> > +static int gdm_lte_ioctl_get_data(struct wm_req_t *req, struct net_device *dev)
> > +{
> > +	u16 id = req->data_id;
> > +
> > +	switch (id) {
> > +	case GET_ENDIAN_INFO:
> > +		/* required for the user space application to find out device endian */
> > +		get_dev_endian(&req->data, dev);
> > +		break;
> > +	default:
> > +		printk(KERN_ERR "glte: ioctl - unknown type %d\n", id);
> > +		break;
> > +	}
> > +	return 0;
> > +}
> 
> This should be a sysfs file not an ioctl.  What would break if we
> fixed this right now (as opposed to waiting until we can't change
> the API?).
> 
> Otherwise if we can't change this, then it should return an error
> code instead of printing a message.

It should just be removed, why would you care about the endian-ness of
the device at all?

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/