netdev - Re: [patch] isdn: return -EFAULT if copy_from

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Message-Id: <20101210.161608.63015391.davem@davemloft.net>
Date:	Fri, 10 Dec 2010 16:16:08 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	error27@...il.com
Cc:	isdn@...ux-pingi.de, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [patch] isdn: return -EFAULT if copy_from_user() fails

From: Dan Carpenter <error27@...il.com>
Date: Fri, 10 Dec 2010 15:40:09 +0300

> We should be returning -EFAULT here.
> 
> Mostly this patch is to silence a smatch warning.  The upper levels
> of this driver turn all non-zero return values from isar_load_firmware()
> into 1.
> 
> Signed-off-by: Dan Carpenter <error27@...il.com>

Applied.
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