From: Chen Gang <gang.chen@asianux.com>
Date: Mon, 25 Feb 2013 16:51:49 +0000 (+0000)
Subject: powerpc/pseries/hvcserver: Fix strncpy buffer limit in location code
X-Git-Tag: v3.9-rc2~22^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b6680c4ea3952af8ae76915cbca41245147741b;p=pandora-kernel.git

powerpc/pseries/hvcserver: Fix strncpy buffer limit in location code

the dest buf len is 80 (HVCS_CLC_LENGTH + 1).
  the src buf len is PAGE_SIZE.
  if src buf string len is more than 80, it will cause issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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