From: Chen Gong <gong.chen@linux.intel.com>
Date: Mon, 16 May 2011 18:01:39 +0000 (-0700)
Subject: pstore: fix potential logic issue in pstore read interface
X-Git-Tag: v3.0-rc1~378^2~2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5ec25deb2471bd49e907ab2f9ef6f860eb7cf95;p=pandora-kernel.git

pstore: fix potential logic issue in pstore read interface

1) in the calling of erst_read, the parameter of buffer size
maybe overflows and cause crash

2) the return value of erst_read should be checked more strictly

Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
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