From: Joern Engel <joern@logfs.org>
Date: Sun, 20 Nov 2011 16:59:01 +0000 (+0530)
Subject: logfs: Prevent memory corruption
X-Git-Tag: v3.3-rc2~1^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=934eed395d201bf0901ca0c0cc3703b18729d0ce;p=pandora-kernel.git

logfs: Prevent memory corruption

This is a bad one.  I wonder whether we were so far protected by
no_free_segments(sb) usually being smaller than LOGFS_NO_AREAS.

Found by Dan Carpenter <dan.carpenter@oracle.com> using smatch.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
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