From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 18 Jun 2013 07:05:29 +0000 (+0300)
Subject: fbmem: return -EFAULT on copy_to_user() failure
X-Git-Tag: v3.11-rc1~66^2~1^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c30aba2b2894ceb2108f1cb2602015b121e9a81;p=pandora-kernel.git

fbmem: return -EFAULT on copy_to_user() failure

copy_to_user() returns the number of bytes remaining to be copied.
put_user() returns -EFAULT on error.

This function ORs a bunch of stuff together and returns jumbled non-zero
values on error.  It should return -EFAULT.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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