From: Chris Metcalf <cmetcalf@tilera.com>
Date: Fri, 9 Aug 2013 20:21:43 +0000 (-0400)
Subject: tile: fix strncpy_from_user bug
X-Git-Tag: v3.12-rc1~120^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0f060106000bafafc56ad2af147e541458eabdd;p=pandora-kernel.git

tile: fix strncpy_from_user bug

In strncpy_from_user_asm, when the destination buffer length was the
same as the actual string length, we were returning the size of the
destination buffer.  But since it's a NUL terminated string, we should
return the length of the string instead.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
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