From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 19 Aug 2016 01:31:41 +0000 (-0400)
Subject: ia64: copy_from_user() should zero the destination on access_ok() failure
X-Git-Tag: v3.2.84~43
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=6238800796e9581f7e3bbaed9c116f24110ce80a;hp=6238800796e9581f7e3bbaed9c116f24110ce80a

ia64: copy_from_user() should zero the destination on access_ok() failure

commit a5e541f796f17228793694d64b507f5f57db4cd7 upstream.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[bwh: Backported to 3.2: no calls to check_object_size()]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---