From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 12 Nov 2012 11:07:24 +0000 (+0000)
Subject: vmwgfx: return an -EFAULT if copy_to_user() fails
X-Git-Tag: v3.7-rc6~13^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=888155bbf63a5f955d7a45932ff05e848f715bf0;p=pandora-kernel.git

vmwgfx: return an -EFAULT if copy_to_user() fails

copy_to_user() returns the number of bytes remaining to be copied, but
we want to return a negative error code here.  I fixed a couple of these
last year, but I missed this one.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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