powerpc/hvsi: Avoid calculating possibly-invalid address
authorRoel Kluin <roel.kluin@gmail.com>
Thu, 6 Aug 2009 13:00:37 +0000 (13:00 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 20 Aug 2009 00:29:28 +0000 (10:29 +1000)
Check whether index is within bounds prior to calculating a
possibly-invalid address.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Bernd Petrovitsch <bernd@firmix.at>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
drivers/char/hvsi.c

Simple merge