netdev - Re: [PATCH 1/2 v2] gigaset: return -ENOTTY for unimplemented functions

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Message-Id: <20090310.052504.186614357.davem@davemloft.net>
Date:	Tue, 10 Mar 2009 05:25:04 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	tilman@...p.cc
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	pebolle@...cali.nl, hjlipp@....de
Subject: Re: [PATCH 1/2 v2] gigaset: return -ENOTTY for unimplemented
 functions

From: Tilman Schmidt <tilman@...p.cc>
Date: Sun,  8 Mar 2009 16:23:13 +0100 (CET)

> From: Paul Bolle <pebolle@...cali.nl>
> 
> A number of functions in the usb_gigaset module will return -EINVAL if
> CONFIG_GIGASET_UNDOCREQ is not set. Make these return -ENOTTY as it's
> more specific and it might make it easier to see (from userspace) why
> these functions actually fail.
> 
> Impact: some error return codes changed
> 
> Signed-off-by: Paul Bolle <pebolle@...cali.nl>
> Signed-off-by: Tilman Schmidt <tilman@...p.cc>

Applied.
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