From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 24 Feb 2014 15:18:55 +0000 (+0100)
Subject: s390/uaccess: remove copy_from_user_real()
X-Git-Tag: v3.15-rc1~167^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=823002023da6d9124ed63bc622267c15ab2a7347;p=pandora-kernel.git

s390/uaccess: remove copy_from_user_real()

There is no user left, so remove it.
It was also potentially broken, since the function didn't clear destination
memory if copy_from_user() failed. Which would allow for information leaks.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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