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logfs: Prevent memory corruption
authorJoern Engel <joern@logfs.org>
Sun, 20 Nov 2011 16:59:01 +0000 (22:29 +0530)
committerPrasad Joshi <prasadjoshi.linux@gmail.com>
Sat, 28 Jan 2012 05:54:21 +0000 (11:24 +0530)
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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