netdev - Re: [PATCH] hso: always read interface number from the current altsetting

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Message-ID: <Pine.LNX.4.44L0.1502201645430.1335-100000@iolanthe.rowland.org>
Date:	Fri, 20 Feb 2015 16:49:17 -0500 (EST)
From:	Alan Stern <stern@...land.harvard.edu>
To:	David Miller <davem@...emloft.net>
cc:	aleksander@...ksander.es, <j.dumon@...ion.com>,
	<linux-usb@...r.kernel.org>, <netdev@...r.kernel.org>
Subject: Re: [PATCH] hso: always read interface number from the current
 altsetting

On Fri, 20 Feb 2015, David Miller wrote:

> From: Aleksander Morgado <aleksander@...ksander.es>
> Date: Tue, 17 Feb 2015 11:31:29 +0100
> 
> > Always read bInterfaceNumber from the current altsetting, not from the first one
> > available in the altsetting array. This is coming from code review, not related
> > to any specific bug.
> > 
> > Signed-off-by: Aleksander Morgado <aleksander@...ksander.es>

It doesn't matter.  The bInterfaceNumber values are guaranteed to be 
the same for all altsettings in a particular interface, because of the 
way the altsetting arrays are constructed.

Alan Stern

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