IXP4xx: Ensure index is positive in irq_to_gpio() and npe_request().

The indexes were signed, so negatives were possible.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
This commit is contained in:
Roel Kluin 2009-11-03 23:05:32 +01:00 • committed by Krzysztof Hałasa
commit efec194f57
4 changed files with 4 additions and 4 deletions