From: Sascha Hlusiak <redacted>
Date: Tue, 29 Sep 2009 23:27:05 +0200

When requesting all prl entries (kprl.addr == INADDR_ANY) and there are
more prl entries than there is space passed from userspace, the existing
code would always copy cmax+1 entries, which is more than can be handled.

This patch makes the kernel copy only exactly cmax entries.

Signed-off-by: Sascha Hlusiak <redacted>
Acked-By: Fred L. Templin <redacted>

Applied and queued up for -stable, thanks.