From: Ben Hutchings <ben@decadent.org.uk>
Date: Tue, 21 Jul 2015 14:42:59 +0000 (+0100)
Subject: x86_64: Fix strnlen_user() to not touch memory after specified maximum
X-Git-Tag: v3.2.70~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4797489ce83a5f42d0b38089695a48d4a3d1ee0b;p=pandora-kernel.git

x86_64: Fix strnlen_user() to not touch memory after specified maximum

Inspired by commit f18c34e483ff ("lib: Fix strnlen_user() to not touch
memory after specified maximum") upstream.  This version of
strnlen_user(), no longer present upstream, has a similar off-by-one
error.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Jan Kara <jack@suse.cz>
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